265797615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 441132480

約数和(自身を除く): 175334865

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 557, 1097, 1671, 2785, 3291, 5485, 8355, 16153, 16455, 31813, 48459, 80765, 95439, 159065, 242295, 477195, 611029, 1833087, 3055145, 9165435, 17719841, 53159523, 88599205, 265797615]

約数ペア:

[(1, 265797615), (3, 88599205), (5, 53159523), (15, 17719841), (29, 9165435), (87, 3055145), (145, 1833087), (435, 611029), (557, 477195), (1097, 242295), (1671, 159065), (2785, 95439), (3291, 80765), (5485, 48459), (8355, 31813), (16153, 16455)]