20179200075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{67619}}^1$

素因数の和:67828

約数の個数: 48

約数和(自身を含む): 35015258880

約数和(自身を除く): 14836058805

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 173, 345, 519, 575, 865, 1725, 2595, 3979, 4325, 11937, 12975, 19895, 59685, 67619, 99475, 202857, 298425, 338095, 1014285, 1555237, 1690475, 4665711, 5071425, 7776185, 11698087, 23328555, 35094261, 38880925, 58490435, 116642775, 175471305, 269056001, 292452175, 807168003, 877356525, 1345280005, 4035840015, 6726400025, 20179200075]

約数ペア:

[(1, 20179200075), (3, 6726400025), (5, 4035840015), (15, 1345280005), (23, 877356525), (25, 807168003), (69, 292452175), (75, 269056001), (115, 175471305), (173, 116642775), (345, 58490435), (519, 38880925), (575, 35094261), (865, 23328555), (1725, 11698087), (2595, 7776185), (3979, 5071425), (4325, 4665711), (11937, 1690475), (12975, 1555237), (19895, 1014285), (59685, 338095), (67619, 298425), (99475, 202857)]