15875325

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 30206400

約数和(自身を除く): 14331075

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 811, 1305, 2175, 2433, 3915, 4055, 6525, 7299, 12165, 19575, 20275, 21897, 23519, 36495, 60825, 70557, 109485, 117595, 182475, 211671, 352785, 547425, 587975, 635013, 1058355, 1763925, 3175065, 5291775, 15875325]

約数ペア:

[(1, 15875325), (3, 5291775), (5, 3175065), (9, 1763925), (15, 1058355), (25, 635013), (27, 587975), (29, 547425), (45, 352785), (75, 211671), (87, 182475), (135, 117595), (145, 109485), (225, 70557), (261, 60825), (435, 36495), (675, 23519), (725, 21897), (783, 20275), (811, 19575), (1305, 12165), (2175, 7299), (2433, 6525), (3915, 4055)]