4407975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 9343152

約数和(自身を除く): 4935177

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 137, 143, 165, 195, 225, 275, 325, 411, 429, 495, 585, 685, 715, 825, 975, 1233, 1287, 1507, 1781, 2055, 2145, 2475, 2925, 3425, 3575, 4521, 5343, 6165, 6435, 7535, 8905, 10275, 10725, 13563, 16029, 19591, 22605, 26715, 30825, 32175, 37675, 44525, 58773, 67815, 80145, 97955, 113025, 133575, 176319, 293865, 339075, 400725, 489775, 881595, 1469325, 4407975]

約数ペア:

[(1, 4407975), (3, 1469325), (5, 881595), (9, 489775), (11, 400725), (13, 339075), (15, 293865), (25, 176319), (33, 133575), (39, 113025), (45, 97955), (55, 80145), (65, 67815), (75, 58773), (99, 44525), (117, 37675), (137, 32175), (143, 30825), (165, 26715), (195, 22605), (225, 19591), (275, 16029), (325, 13563), (411, 10725), (429, 10275), (495, 8905), (585, 7535), (685, 6435), (715, 6165), (825, 5343), (975, 4521), (1233, 3575), (1287, 3425), (1507, 2925), (1781, 2475), (2055, 2145)]