54438895

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 79764480

約数和(自身を除く): 25325585

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1153, 1349, 2485, 5765, 6745, 8071, 9443, 21907, 40355, 47215, 81863, 109535, 153349, 409315, 573041, 766745, 1555397, 2865205, 7776985, 10887779, 54438895]

約数ペア:

[(1, 54438895), (5, 10887779), (7, 7776985), (19, 2865205), (35, 1555397), (71, 766745), (95, 573041), (133, 409315), (355, 153349), (497, 109535), (665, 81863), (1153, 47215), (1349, 40355), (2485, 21907), (5765, 9443), (6745, 8071)]