78994075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 108564480

約数和(自身を除く): 29570405

約数列:

[1, 5, 23, 25, 37, 47, 79, 115, 185, 235, 395, 575, 851, 925, 1081, 1175, 1739, 1817, 1975, 2923, 3713, 4255, 5405, 8695, 9085, 14615, 18565, 21275, 27025, 39997, 43475, 45425, 67229, 73075, 85399, 92825, 137381, 199985, 336145, 426995, 686905, 999925, 1680725, 2134975, 3159763, 3434525, 15798815, 78994075]

約数ペア:

[(1, 78994075), (5, 15798815), (23, 3434525), (25, 3159763), (37, 2134975), (47, 1680725), (79, 999925), (115, 686905), (185, 426995), (235, 336145), (395, 199985), (575, 137381), (851, 92825), (925, 85399), (1081, 73075), (1175, 67229), (1739, 45425), (1817, 43475), (1975, 39997), (2923, 27025), (3713, 21275), (4255, 18565), (5405, 14615), (8695, 9085)]