201668025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^3$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 397474560

約数和(自身を除く): 195806535

約数列:

[1, 3, 5, 13, 15, 17, 23, 25, 39, 51, 65, 69, 75, 85, 115, 195, 221, 255, 299, 325, 345, 391, 425, 529, 575, 663, 897, 975, 1105, 1173, 1275, 1495, 1587, 1725, 1955, 2645, 3315, 4485, 5083, 5525, 5865, 6877, 7475, 7935, 8993, 9775, 12167, 13225, 15249, 16575, 20631, 22425, 25415, 26979, 29325, 34385, 36501, 39675, 44965, 60835, 76245, 103155, 116909, 127075, 134895, 158171, 171925, 182505, 206839, 224825, 304175, 350727, 381225, 474513, 515775, 584545, 620517, 674475, 790855, 912525, 1034195, 1753635, 2372565, 2688907, 2922725, 3102585, 3954275, 5170975, 8066721, 8768175, 11862825, 13444535, 15512925, 40333605, 67222675, 201668025]

約数ペア:

[(1, 201668025), (3, 67222675), (5, 40333605), (13, 15512925), (15, 13444535), (17, 11862825), (23, 8768175), (25, 8066721), (39, 5170975), (51, 3954275), (65, 3102585), (69, 2922725), (75, 2688907), (85, 2372565), (115, 1753635), (195, 1034195), (221, 912525), (255, 790855), (299, 674475), (325, 620517), (345, 584545), (391, 515775), (425, 474513), (529, 381225), (575, 350727), (663, 304175), (897, 224825), (975, 206839), (1105, 182505), (1173, 171925), (1275, 158171), (1495, 134895), (1587, 127075), (1725, 116909), (1955, 103155), (2645, 76245), (3315, 60835), (4485, 44965), (5083, 39675), (5525, 36501), (5865, 34385), (6877, 29325), (7475, 26979), (7935, 25415), (8993, 22425), (9775, 20631), (12167, 16575), (13225, 15249)]