8043750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 144

約数和(自身を含む): 25592112

約数和(自身を除く): 17548362

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 30, 33, 39, 45, 50, 55, 65, 66, 75, 78, 90, 99, 110, 117, 125, 130, 143, 150, 165, 195, 198, 225, 234, 250, 275, 286, 325, 330, 375, 390, 429, 450, 495, 550, 585, 625, 650, 715, 750, 825, 858, 975, 990, 1125, 1170, 1250, 1287, 1375, 1430, 1625, 1650, 1875, 1950, 2145, 2250, 2475, 2574, 2750, 2925, 3125, 3250, 3575, 3750, 4125, 4290, 4875, 4950, 5625, 5850, 6250, 6435, 6875, 7150, 8125, 8250, 9375, 9750, 10725, 11250, 12375, 12870, 13750, 14625, 16250, 17875, 18750, 20625, 21450, 24375, 24750, 28125, 29250, 32175, 34375, 35750, 40625, 41250, 48750, 53625, 56250, 61875, 64350, 68750, 73125, 81250, 89375, 103125, 107250, 121875, 123750, 146250, 160875, 178750, 206250, 243750, 268125, 309375, 321750, 365625, 446875, 536250, 618750, 731250, 804375, 893750, 1340625, 1608750, 2681250, 4021875, 8043750]

約数ペア:

[(1, 8043750), (2, 4021875), (3, 2681250), (5, 1608750), (6, 1340625), (9, 893750), (10, 804375), (11, 731250), (13, 618750), (15, 536250), (18, 446875), (22, 365625), (25, 321750), (26, 309375), (30, 268125), (33, 243750), (39, 206250), (45, 178750), (50, 160875), (55, 146250), (65, 123750), (66, 121875), (75, 107250), (78, 103125), (90, 89375), (99, 81250), (110, 73125), (117, 68750), (125, 64350), (130, 61875), (143, 56250), (150, 53625), (165, 48750), (195, 41250), (198, 40625), (225, 35750), (234, 34375), (250, 32175), (275, 29250), (286, 28125), (325, 24750), (330, 24375), (375, 21450), (390, 20625), (429, 18750), (450, 17875), (495, 16250), (550, 14625), (585, 13750), (625, 12870), (650, 12375), (715, 11250), (750, 10725), (825, 9750), (858, 9375), (975, 8250), (990, 8125), (1125, 7150), (1170, 6875), (1250, 6435), (1287, 6250), (1375, 5850), (1430, 5625), (1625, 4950), (1650, 4875), (1875, 4290), (1950, 4125), (2145, 3750), (2250, 3575), (2475, 3250), (2574, 3125), (2750, 2925)]