3975750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 11980800

約数和(自身を除く): 8005050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 31, 38, 45, 50, 54, 57, 62, 75, 90, 93, 95, 114, 125, 135, 150, 155, 171, 186, 190, 225, 250, 270, 279, 285, 310, 342, 375, 450, 465, 475, 513, 558, 570, 589, 675, 750, 775, 837, 855, 930, 950, 1026, 1125, 1178, 1350, 1395, 1425, 1550, 1674, 1710, 1767, 2250, 2325, 2375, 2565, 2790, 2850, 2945, 3375, 3534, 3875, 4185, 4275, 4650, 4750, 5130, 5301, 5890, 6750, 6975, 7125, 7750, 8370, 8550, 8835, 10602, 11625, 12825, 13950, 14250, 14725, 15903, 17670, 20925, 21375, 23250, 25650, 26505, 29450, 31806, 34875, 41850, 42750, 44175, 53010, 64125, 69750, 73625, 79515, 88350, 104625, 128250, 132525, 147250, 159030, 209250, 220875, 265050, 397575, 441750, 662625, 795150, 1325250, 1987875, 3975750]

約数ペア:

[(1, 3975750), (2, 1987875), (3, 1325250), (5, 795150), (6, 662625), (9, 441750), (10, 397575), (15, 265050), (18, 220875), (19, 209250), (25, 159030), (27, 147250), (30, 132525), (31, 128250), (38, 104625), (45, 88350), (50, 79515), (54, 73625), (57, 69750), (62, 64125), (75, 53010), (90, 44175), (93, 42750), (95, 41850), (114, 34875), (125, 31806), (135, 29450), (150, 26505), (155, 25650), (171, 23250), (186, 21375), (190, 20925), (225, 17670), (250, 15903), (270, 14725), (279, 14250), (285, 13950), (310, 12825), (342, 11625), (375, 10602), (450, 8835), (465, 8550), (475, 8370), (513, 7750), (558, 7125), (570, 6975), (589, 6750), (675, 5890), (750, 5301), (775, 5130), (837, 4750), (855, 4650), (930, 4275), (950, 4185), (1026, 3875), (1125, 3534), (1178, 3375), (1350, 2945), (1395, 2850), (1425, 2790), (1550, 2565), (1674, 2375), (1710, 2325), (1767, 2250)]