31368315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 59346432

約数和(自身を除く): 27978117

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 159, 165, 187, 211, 255, 265, 561, 583, 633, 795, 901, 935, 1055, 1749, 2321, 2703, 2805, 2915, 3165, 3587, 4505, 6963, 8745, 9911, 10761, 11183, 11605, 13515, 17935, 29733, 33549, 34815, 39457, 49555, 53805, 55915, 118371, 123013, 148665, 167745, 190111, 197285, 369039, 570333, 591855, 615065, 950555, 1845195, 2091221, 2851665, 6273663, 10456105, 31368315]

約数ペア:

[(1, 31368315), (3, 10456105), (5, 6273663), (11, 2851665), (15, 2091221), (17, 1845195), (33, 950555), (51, 615065), (53, 591855), (55, 570333), (85, 369039), (159, 197285), (165, 190111), (187, 167745), (211, 148665), (255, 123013), (265, 118371), (561, 55915), (583, 53805), (633, 49555), (795, 39457), (901, 34815), (935, 33549), (1055, 29733), (1749, 17935), (2321, 13515), (2703, 11605), (2805, 11183), (2915, 10761), (3165, 9911), (3587, 8745), (4505, 6963)]