74039875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 119089152

約数和(自身を除く): 45049277

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 125, 161, 175, 283, 299, 325, 455, 575, 805, 875, 1415, 1495, 1625, 1981, 2093, 2275, 2875, 3679, 4025, 6509, 7075, 7475, 9905, 10465, 11375, 18395, 20125, 25753, 32545, 35375, 37375, 45563, 49525, 52325, 84617, 91975, 128765, 162725, 227815, 247625, 261625, 423085, 459875, 592319, 643825, 813625, 1139075, 2115425, 2961595, 3219125, 5695375, 10577125, 14807975, 74039875]

約数ペア:

[(1, 74039875), (5, 14807975), (7, 10577125), (13, 5695375), (23, 3219125), (25, 2961595), (35, 2115425), (65, 1139075), (91, 813625), (115, 643825), (125, 592319), (161, 459875), (175, 423085), (283, 261625), (299, 247625), (325, 227815), (455, 162725), (575, 128765), (805, 91975), (875, 84617), (1415, 52325), (1495, 49525), (1625, 45563), (1981, 37375), (2093, 35375), (2275, 32545), (2875, 25753), (3679, 20125), (4025, 18395), (6509, 11375), (7075, 10465), (7475, 9905)]