3331125

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 7248384

約数和(自身を除く): 3917259

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 63, 75, 81, 105, 125, 135, 141, 175, 189, 225, 235, 315, 329, 375, 405, 423, 525, 567, 675, 705, 875, 945, 987, 1125, 1175, 1269, 1575, 1645, 2025, 2115, 2625, 2835, 2961, 3375, 3525, 3807, 4725, 4935, 5875, 6345, 7875, 8225, 8883, 10125, 10575, 14175, 14805, 17625, 19035, 23625, 24675, 26649, 31725, 41125, 44415, 52875, 70875, 74025, 95175, 123375, 133245, 158625, 222075, 370125, 475875, 666225, 1110375, 3331125]

約数ペア:

[(1, 3331125), (3, 1110375), (5, 666225), (7, 475875), (9, 370125), (15, 222075), (21, 158625), (25, 133245), (27, 123375), (35, 95175), (45, 74025), (47, 70875), (63, 52875), (75, 44415), (81, 41125), (105, 31725), (125, 26649), (135, 24675), (141, 23625), (175, 19035), (189, 17625), (225, 14805), (235, 14175), (315, 10575), (329, 10125), (375, 8883), (405, 8225), (423, 7875), (525, 6345), (567, 5875), (675, 4935), (705, 4725), (875, 3807), (945, 3525), (987, 3375), (1125, 2961), (1175, 2835), (1269, 2625), (1575, 2115), (1645, 2025)]