2888891495

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{2447}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 4018636800

約数和(自身を除く): 1129745305

約数列:

[1, 5, 7, 35, 89, 379, 445, 623, 1895, 2447, 2653, 3115, 12235, 13265, 17129, 33731, 85645, 168655, 217783, 236117, 927413, 1088915, 1180585, 1524481, 4637065, 6491891, 7622405, 32459455, 82539757, 412698785, 577778299, 2888891495]

約数ペア:

[(1, 2888891495), (5, 577778299), (7, 412698785), (35, 82539757), (89, 32459455), (379, 7622405), (445, 6491891), (623, 4637065), (1895, 1524481), (2447, 1180585), (2653, 1088915), (3115, 927413), (12235, 236117), (13265, 217783), (17129, 168655), (33731, 85645)]