12706725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 22806080

約数和(自身を除く): 10099355

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 241, 285, 475, 555, 703, 723, 925, 1205, 1425, 2109, 2775, 3515, 3615, 4579, 6025, 8917, 10545, 13737, 17575, 18075, 22895, 26751, 44585, 52725, 68685, 114475, 133755, 169423, 222925, 343425, 508269, 668775, 847115, 2541345, 4235575, 12706725]

約数ペア:

[(1, 12706725), (3, 4235575), (5, 2541345), (15, 847115), (19, 668775), (25, 508269), (37, 343425), (57, 222925), (75, 169423), (95, 133755), (111, 114475), (185, 68685), (241, 52725), (285, 44585), (475, 26751), (555, 22895), (703, 18075), (723, 17575), (925, 13737), (1205, 10545), (1425, 8917), (2109, 6025), (2775, 4579), (3515, 3615)]