255498750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 120

約数和(自身を含む): 745392648

約数和(自身を除く): 489893898

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 625, 650, 750, 975, 1125, 1170, 1250, 1625, 1747, 1875, 1950, 2250, 2925, 3250, 3494, 3750, 4875, 5241, 5625, 5850, 8125, 8735, 9750, 10482, 11250, 14625, 15723, 16250, 17470, 22711, 24375, 26205, 29250, 31446, 43675, 45422, 48750, 52410, 68133, 73125, 78615, 87350, 113555, 131025, 136266, 146250, 157230, 204399, 218375, 227110, 262050, 340665, 393075, 408798, 436750, 567775, 655125, 681330, 786150, 1021995, 1091875, 1135550, 1310250, 1703325, 1965375, 2043990, 2183750, 2838875, 3275625, 3406650, 3930750, 5109975, 5677750, 6551250, 8516625, 9826875, 10219950, 14194375, 17033250, 19653750, 25549875, 28388750, 42583125, 51099750, 85166250, 127749375, 255498750]

約数ペア:

[(1, 255498750), (2, 127749375), (3, 85166250), (5, 51099750), (6, 42583125), (9, 28388750), (10, 25549875), (13, 19653750), (15, 17033250), (18, 14194375), (25, 10219950), (26, 9826875), (30, 8516625), (39, 6551250), (45, 5677750), (50, 5109975), (65, 3930750), (75, 3406650), (78, 3275625), (90, 2838875), (117, 2183750), (125, 2043990), (130, 1965375), (150, 1703325), (195, 1310250), (225, 1135550), (234, 1091875), (250, 1021995), (325, 786150), (375, 681330), (390, 655125), (450, 567775), (585, 436750), (625, 408798), (650, 393075), (750, 340665), (975, 262050), (1125, 227110), (1170, 218375), (1250, 204399), (1625, 157230), (1747, 146250), (1875, 136266), (1950, 131025), (2250, 113555), (2925, 87350), (3250, 78615), (3494, 73125), (3750, 68133), (4875, 52410), (5241, 48750), (5625, 45422), (5850, 43675), (8125, 31446), (8735, 29250), (9750, 26205), (10482, 24375), (11250, 22711), (14625, 17470), (15723, 16250)]