662757145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 854398080

約数和(自身を除く): 191640935

約数列:

[1, 5, 19, 73, 95, 227, 365, 421, 1135, 1387, 2105, 4313, 6935, 7999, 16571, 21565, 30733, 39995, 82855, 95567, 153665, 314849, 477835, 583927, 1574245, 1815773, 2919635, 6976391, 9078865, 34881955, 132551429, 662757145]

約数ペア:

[(1, 662757145), (5, 132551429), (19, 34881955), (73, 9078865), (95, 6976391), (227, 2919635), (365, 1815773), (421, 1574245), (1135, 583927), (1387, 477835), (2105, 314849), (4313, 153665), (6935, 95567), (7999, 82855), (16571, 39995), (21565, 30733)]