4120875

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 80

約数和(自身を含む): 8607456

約数和(自身を除く): 4486581

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 37, 45, 55, 75, 81, 99, 111, 125, 135, 165, 185, 225, 275, 297, 333, 375, 405, 407, 495, 555, 675, 825, 891, 925, 999, 1125, 1221, 1375, 1485, 1665, 2025, 2035, 2475, 2775, 2997, 3375, 3663, 4125, 4455, 4625, 4995, 6105, 7425, 8325, 10125, 10175, 10989, 12375, 13875, 14985, 18315, 22275, 24975, 30525, 32967, 37125, 41625, 50875, 54945, 74925, 91575, 111375, 124875, 152625, 164835, 274725, 374625, 457875, 824175, 1373625, 4120875]

約数ペア:

[(1, 4120875), (3, 1373625), (5, 824175), (9, 457875), (11, 374625), (15, 274725), (25, 164835), (27, 152625), (33, 124875), (37, 111375), (45, 91575), (55, 74925), (75, 54945), (81, 50875), (99, 41625), (111, 37125), (125, 32967), (135, 30525), (165, 24975), (185, 22275), (225, 18315), (275, 14985), (297, 13875), (333, 12375), (375, 10989), (405, 10175), (407, 10125), (495, 8325), (555, 7425), (675, 6105), (825, 4995), (891, 4625), (925, 4455), (999, 4125), (1125, 3663), (1221, 3375), (1375, 2997), (1485, 2775), (1665, 2475), (2025, 2035)]