51693750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{919}}^1$

素因数の和:952

約数の個数: 72

約数和(自身を含む): 140147280

約数和(自身を除く): 88453530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 919, 1125, 1250, 1838, 1875, 2250, 2757, 3125, 3750, 4595, 5514, 5625, 6250, 8271, 9190, 9375, 11250, 13785, 16542, 18750, 22975, 27570, 28125, 41355, 45950, 56250, 68925, 82710, 114875, 137850, 206775, 229750, 344625, 413550, 574375, 689250, 1033875, 1148750, 1723125, 2067750, 2871875, 3446250, 5169375, 5743750, 8615625, 10338750, 17231250, 25846875, 51693750]

約数ペア:

[(1, 51693750), (2, 25846875), (3, 17231250), (5, 10338750), (6, 8615625), (9, 5743750), (10, 5169375), (15, 3446250), (18, 2871875), (25, 2067750), (30, 1723125), (45, 1148750), (50, 1033875), (75, 689250), (90, 574375), (125, 413550), (150, 344625), (225, 229750), (250, 206775), (375, 137850), (450, 114875), (625, 82710), (750, 68925), (919, 56250), (1125, 45950), (1250, 41355), (1838, 28125), (1875, 27570), (2250, 22975), (2757, 18750), (3125, 16542), (3750, 13785), (4595, 11250), (5514, 9375), (5625, 9190), (6250, 8271)]