50771025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 97493760

約数和(自身を除く): 46722735

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 145, 155, 225, 251, 261, 279, 435, 465, 725, 753, 775, 899, 1255, 1305, 1395, 2175, 2259, 2325, 2697, 3765, 4495, 6275, 6525, 6975, 7279, 7781, 8091, 11295, 13485, 18825, 21837, 22475, 23343, 36395, 38905, 40455, 56475, 65511, 67425, 70029, 109185, 116715, 181975, 194525, 202275, 225649, 327555, 350145, 545925, 583575, 676947, 1128245, 1637775, 1750725, 2030841, 3384735, 5641225, 10154205, 16923675, 50771025]

約数ペア:

[(1, 50771025), (3, 16923675), (5, 10154205), (9, 5641225), (15, 3384735), (25, 2030841), (29, 1750725), (31, 1637775), (45, 1128245), (75, 676947), (87, 583575), (93, 545925), (145, 350145), (155, 327555), (225, 225649), (251, 202275), (261, 194525), (279, 181975), (435, 116715), (465, 109185), (725, 70029), (753, 67425), (775, 65511), (899, 56475), (1255, 40455), (1305, 38905), (1395, 36395), (2175, 23343), (2259, 22475), (2325, 21837), (2697, 18825), (3765, 13485), (4495, 11295), (6275, 8091), (6525, 7781), (6975, 7279)]