99900015

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 163918080

約数和(自身を除く): 64018065

約数列:

[1, 3, 5, 15, 67, 107, 201, 321, 335, 535, 929, 1005, 1605, 2787, 4645, 7169, 13935, 21507, 35845, 62243, 99403, 107535, 186729, 298209, 311215, 497015, 933645, 1491045, 6660001, 19980003, 33300005, 99900015]

約数ペア:

[(1, 99900015), (3, 33300005), (5, 19980003), (15, 6660001), (67, 1491045), (107, 933645), (201, 497015), (321, 311215), (335, 298209), (535, 186729), (929, 107535), (1005, 99403), (1605, 62243), (2787, 35845), (4645, 21507), (7169, 13935)]