2078692425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 4101701760

約数和(自身を除く): 2023009335

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 61, 75, 85, 151, 153, 177, 183, 225, 255, 295, 305, 425, 453, 531, 549, 755, 765, 885, 915, 1003, 1037, 1275, 1359, 1475, 1525, 2265, 2567, 2655, 2745, 3009, 3111, 3599, 3775, 3825, 4425, 4575, 5015, 5185, 6795, 7701, 8909, 9027, 9211, 9333, 10797, 11325, 12835, 13275, 13725, 15045, 15555, 17995, 23103, 25075, 25925, 26727, 27633, 32391, 33975, 38505, 44545, 45135, 46055, 46665, 53985, 61183, 64175, 75225, 77775, 80181, 82899, 89975, 115515, 133635, 138165, 151453, 156587, 161955, 183549, 192525, 222725, 225675, 230275, 233325, 269925, 305915, 400905, 414495, 454359, 469761, 543449, 550647, 577575, 668175, 690825, 757265, 782935, 809775, 917745, 1363077, 1409283, 1529575, 1630347, 2004525, 2072475, 2271795, 2348805, 2717245, 2753235, 3786325, 3914675, 4588725, 4891041, 6815385, 7046415, 8151735, 9238633, 11358975, 11744025, 13586225, 13766175, 24455205, 27715899, 34076925, 35232075, 40758675, 46193165, 83147697, 122276025, 138579495, 230965825, 415738485, 692897475, 2078692425]

約数ペア:

[(1, 2078692425), (3, 692897475), (5, 415738485), (9, 230965825), (15, 138579495), (17, 122276025), (25, 83147697), (45, 46193165), (51, 40758675), (59, 35232075), (61, 34076925), (75, 27715899), (85, 24455205), (151, 13766175), (153, 13586225), (177, 11744025), (183, 11358975), (225, 9238633), (255, 8151735), (295, 7046415), (305, 6815385), (425, 4891041), (453, 4588725), (531, 3914675), (549, 3786325), (755, 2753235), (765, 2717245), (885, 2348805), (915, 2271795), (1003, 2072475), (1037, 2004525), (1275, 1630347), (1359, 1529575), (1475, 1409283), (1525, 1363077), (2265, 917745), (2567, 809775), (2655, 782935), (2745, 757265), (3009, 690825), (3111, 668175), (3599, 577575), (3775, 550647), (3825, 543449), (4425, 469761), (4575, 454359), (5015, 414495), (5185, 400905), (6795, 305915), (7701, 269925), (8909, 233325), (9027, 230275), (9211, 225675), (9333, 222725), (10797, 192525), (11325, 183549), (12835, 161955), (13275, 156587), (13725, 151453), (15045, 138165), (15555, 133635), (17995, 115515), (23103, 89975), (25075, 82899), (25925, 80181), (26727, 77775), (27633, 75225), (32391, 64175), (33975, 61183), (38505, 53985), (44545, 46665), (45135, 46055)]