64726485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 108822528

約数和(自身を除く): 44096043

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 345, 489, 815, 1151, 2445, 3453, 3749, 5755, 11247, 17265, 18745, 26473, 56235, 79419, 132365, 187613, 397095, 562839, 938065, 2814195, 4315099, 12945297, 21575495, 64726485]

約数ペア:

[(1, 64726485), (3, 21575495), (5, 12945297), (15, 4315099), (23, 2814195), (69, 938065), (115, 562839), (163, 397095), (345, 187613), (489, 132365), (815, 79419), (1151, 56235), (2445, 26473), (3453, 18745), (3749, 17265), (5755, 11247)]