51786645

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^2$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 84467424

約数和(自身を除く): 32680779

約数列:

[1, 3, 5, 15, 67, 201, 227, 335, 681, 1005, 1135, 3405, 15209, 45627, 51529, 76045, 154587, 228135, 257645, 772935, 3452443, 10357329, 17262215, 51786645]

約数ペア:

[(1, 51786645), (3, 17262215), (5, 10357329), (15, 3452443), (67, 772935), (201, 257645), (227, 228135), (335, 154587), (681, 76045), (1005, 51529), (1135, 45627), (3405, 15209)]