31508235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 60753888

約数和(自身を除く): 29245653

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1201, 1749, 2385, 2915, 3603, 5247, 6005, 8745, 10809, 13211, 18015, 26235, 39633, 54045, 63653, 66055, 118899, 190959, 198165, 318265, 572877, 594495, 700183, 954795, 2100549, 2864385, 3500915, 6301647, 10502745, 31508235]

約数ペア:

[(1, 31508235), (3, 10502745), (5, 6301647), (9, 3500915), (11, 2864385), (15, 2100549), (33, 954795), (45, 700183), (53, 594495), (55, 572877), (99, 318265), (159, 198165), (165, 190959), (265, 118899), (477, 66055), (495, 63653), (583, 54045), (795, 39633), (1201, 26235), (1749, 18015), (2385, 13211), (2915, 10809), (3603, 8745), (5247, 6005)]