431136065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 570240000

約数和(自身を除く): 139103935

約数列:

[1, 5, 17, 31, 85, 131, 155, 527, 655, 1249, 2227, 2635, 4061, 6245, 11135, 20305, 21233, 38719, 69037, 106165, 163619, 193595, 345185, 658223, 818095, 2781523, 3291115, 5072189, 13907615, 25360945, 86227213, 431136065]

約数ペア:

[(1, 431136065), (5, 86227213), (17, 25360945), (31, 13907615), (85, 5072189), (131, 3291115), (155, 2781523), (527, 818095), (655, 658223), (1249, 345185), (2227, 193595), (2635, 163619), (4061, 106165), (6245, 69037), (11135, 38719), (20305, 21233)]