27618750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{491}}^1$

素因数の和:524

約数の個数: 72

約数和(自身を含む): 74948328

約数和(自身を除く): 47329578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 491, 625, 750, 982, 1125, 1250, 1473, 1875, 2250, 2455, 2946, 3125, 3750, 4419, 4910, 5625, 6250, 7365, 8838, 9375, 11250, 12275, 14730, 18750, 22095, 24550, 28125, 36825, 44190, 56250, 61375, 73650, 110475, 122750, 184125, 220950, 306875, 368250, 552375, 613750, 920625, 1104750, 1534375, 1841250, 2761875, 3068750, 4603125, 5523750, 9206250, 13809375, 27618750]

約数ペア:

[(1, 27618750), (2, 13809375), (3, 9206250), (5, 5523750), (6, 4603125), (9, 3068750), (10, 2761875), (15, 1841250), (18, 1534375), (25, 1104750), (30, 920625), (45, 613750), (50, 552375), (75, 368250), (90, 306875), (125, 220950), (150, 184125), (225, 122750), (250, 110475), (375, 73650), (450, 61375), (491, 56250), (625, 44190), (750, 36825), (982, 28125), (1125, 24550), (1250, 22095), (1473, 18750), (1875, 14730), (2250, 12275), (2455, 11250), (2946, 9375), (3125, 8838), (3750, 7365), (4419, 6250), (4910, 5625)]