201531165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{3853}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 352964736

約数和(自身を除く): 151433571

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 317, 951, 1585, 3487, 3853, 4755, 10461, 11559, 17435, 19265, 42383, 52305, 57795, 127149, 211915, 635745, 1221401, 3664203, 6107005, 13435411, 18321015, 40306233, 67177055, 201531165]

約数ペア:

[(1, 201531165), (3, 67177055), (5, 40306233), (11, 18321015), (15, 13435411), (33, 6107005), (55, 3664203), (165, 1221401), (317, 635745), (951, 211915), (1585, 127149), (3487, 57795), (3853, 52305), (4755, 42383), (10461, 19265), (11559, 17435)]