9913915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 4082885

約数列:

[1, 5, 11, 19, 53, 55, 95, 179, 209, 265, 583, 895, 1007, 1045, 1969, 2915, 3401, 5035, 9487, 9845, 11077, 17005, 37411, 47435, 55385, 104357, 180253, 187055, 521785, 901265, 1982783, 9913915]

約数ペア:

[(1, 9913915), (5, 1982783), (11, 901265), (19, 521785), (53, 187055), (55, 180253), (95, 104357), (179, 55385), (209, 47435), (265, 37411), (583, 17005), (895, 11077), (1007, 9845), (1045, 9487), (1969, 5035), (2915, 3401)]