68487445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 93993984

約数和(自身を除く): 25506539

約数列:

[1, 5, 13, 23, 61, 65, 115, 299, 305, 751, 793, 1403, 1495, 3755, 3965, 7015, 9763, 17273, 18239, 45811, 48815, 86365, 91195, 224549, 229055, 595543, 1053653, 1122745, 2977715, 5268265, 13697489, 68487445]

約数ペア:

[(1, 68487445), (5, 13697489), (13, 5268265), (23, 2977715), (61, 1122745), (65, 1053653), (115, 595543), (299, 229055), (305, 224549), (751, 91195), (793, 86365), (1403, 48815), (1495, 45811), (3755, 18239), (3965, 17273), (7015, 9763)]