16627875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 14821725

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 125, 139, 145, 165, 275, 319, 375, 417, 435, 695, 725, 825, 957, 1375, 1529, 1595, 2085, 2175, 3475, 3625, 4031, 4125, 4587, 4785, 7645, 7975, 10425, 10875, 12093, 17375, 20155, 22935, 23925, 38225, 39875, 44341, 52125, 60465, 100775, 114675, 119625, 133023, 191125, 221705, 302325, 503875, 573375, 665115, 1108525, 1511625, 3325575, 5542625, 16627875]

約数ペア:

[(1, 16627875), (3, 5542625), (5, 3325575), (11, 1511625), (15, 1108525), (25, 665115), (29, 573375), (33, 503875), (55, 302325), (75, 221705), (87, 191125), (125, 133023), (139, 119625), (145, 114675), (165, 100775), (275, 60465), (319, 52125), (375, 44341), (417, 39875), (435, 38225), (695, 23925), (725, 22935), (825, 20155), (957, 17375), (1375, 12093), (1529, 10875), (1595, 10425), (2085, 7975), (2175, 7645), (3475, 4785), (3625, 4587), (4031, 4125)]