15670875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 13981605

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 125, 131, 145, 165, 275, 319, 375, 393, 435, 655, 725, 825, 957, 1375, 1441, 1595, 1965, 2175, 3275, 3625, 3799, 4125, 4323, 4785, 7205, 7975, 9825, 10875, 11397, 16375, 18995, 21615, 23925, 36025, 39875, 41789, 49125, 56985, 94975, 108075, 119625, 125367, 180125, 208945, 284925, 474875, 540375, 626835, 1044725, 1424625, 3134175, 5223625, 15670875]

約数ペア:

[(1, 15670875), (3, 5223625), (5, 3134175), (11, 1424625), (15, 1044725), (25, 626835), (29, 540375), (33, 474875), (55, 284925), (75, 208945), (87, 180125), (125, 125367), (131, 119625), (145, 108075), (165, 94975), (275, 56985), (319, 49125), (375, 41789), (393, 39875), (435, 36025), (655, 23925), (725, 21615), (825, 18995), (957, 16375), (1375, 11397), (1441, 10875), (1595, 9825), (1965, 7975), (2175, 7205), (3275, 4785), (3625, 4323), (3799, 4125)]