15312495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 29113344

約数和(自身を除く): 13800849

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 103, 159, 165, 187, 255, 265, 309, 515, 561, 583, 795, 901, 935, 1133, 1545, 1749, 1751, 2703, 2805, 2915, 3399, 4505, 5253, 5459, 5665, 8745, 8755, 9911, 13515, 16377, 16995, 19261, 26265, 27295, 29733, 49555, 57783, 60049, 81885, 92803, 96305, 148665, 180147, 278409, 288915, 300245, 464015, 900735, 1020833, 1392045, 3062499, 5104165, 15312495]

約数ペア:

[(1, 15312495), (3, 5104165), (5, 3062499), (11, 1392045), (15, 1020833), (17, 900735), (33, 464015), (51, 300245), (53, 288915), (55, 278409), (85, 180147), (103, 148665), (159, 96305), (165, 92803), (187, 81885), (255, 60049), (265, 57783), (309, 49555), (515, 29733), (561, 27295), (583, 26265), (795, 19261), (901, 16995), (935, 16377), (1133, 13515), (1545, 9911), (1749, 8755), (1751, 8745), (2703, 5665), (2805, 5459), (2915, 5253), (3399, 4505)]