87142804225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{42227}}^1$

素因数の和:42394

約数の個数: 48

約数和(自身を含む): 116999261568

約数和(自身を除く): 29856457343

約数列:

[1, 5, 23, 25, 37, 97, 115, 185, 485, 575, 851, 925, 2231, 2425, 3589, 4255, 11155, 17945, 21275, 42227, 55775, 82547, 89725, 211135, 412735, 971221, 1055675, 1562399, 2063675, 4096019, 4856105, 7811995, 20480095, 24280525, 35935177, 39059975, 94208437, 102400475, 151552703, 179675885, 471042185, 757763515, 898379425, 2355210925, 3485712169, 3788817575, 17428560845, 87142804225]

約数ペア:

[(1, 87142804225), (5, 17428560845), (23, 3788817575), (25, 3485712169), (37, 2355210925), (97, 898379425), (115, 757763515), (185, 471042185), (485, 179675885), (575, 151552703), (851, 102400475), (925, 94208437), (2231, 39059975), (2425, 35935177), (3589, 24280525), (4255, 20480095), (11155, 7811995), (17945, 4856105), (21275, 4096019), (42227, 2063675), (55775, 1562399), (82547, 1055675), (89725, 971221), (211135, 412735)]