84993750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 72

約数和(自身を含む): 230329008

約数和(自身を除く): 145335258

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, 1125, 1250, 1511, 1875, 2250, 3022, 3125, 3750, 4533, 5625, 6250, 7555, 9066, 9375, 11250, 13599, 15110, 18750, 22665, 27198, 28125, 37775, 45330, 56250, 67995, 75550, 113325, 135990, 188875, 226650, 339975, 377750, 566625, 679950, 944375, 1133250, 1699875, 1888750, 2833125, 3399750, 4721875, 5666250, 8499375, 9443750, 14165625, 16998750, 28331250, 42496875, 84993750]

約数ペア:

[(1, 84993750), (2, 42496875), (3, 28331250), (5, 16998750), (6, 14165625), (9, 9443750), (10, 8499375), (15, 5666250), (18, 4721875), (25, 3399750), (30, 2833125), (45, 1888750), (50, 1699875), (75, 1133250), (90, 944375), (125, 679950), (150, 566625), (225, 377750), (250, 339975), (375, 226650), (450, 188875), (625, 135990), (750, 113325), (1125, 75550), (1250, 67995), (1511, 56250), (1875, 45330), (2250, 37775), (3022, 28125), (3125, 27198), (3750, 22665), (4533, 18750), (5625, 15110), (6250, 13599), (7555, 11250), (9066, 9375)]