15103665

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 28094976

約数和(自身を除く): 12991311

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 401, 405, 465, 837, 1203, 1215, 1395, 2005, 2511, 3609, 4185, 6015, 7533, 10827, 12431, 12555, 18045, 32481, 37293, 37665, 54135, 62155, 97443, 111879, 162405, 186465, 335637, 487215, 559395, 1006911, 1678185, 3020733, 5034555, 15103665]

約数ペア:

[(1, 15103665), (3, 5034555), (5, 3020733), (9, 1678185), (15, 1006911), (27, 559395), (31, 487215), (45, 335637), (81, 186465), (93, 162405), (135, 111879), (155, 97443), (243, 62155), (279, 54135), (401, 37665), (405, 37293), (465, 32481), (837, 18045), (1203, 12555), (1215, 12431), (1395, 10827), (2005, 7533), (2511, 6015), (3609, 4185)]