7251075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 14578928

約数和(自身を除く): 7327853

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 67, 75, 111, 117, 185, 195, 201, 225, 325, 333, 335, 481, 555, 585, 603, 871, 925, 975, 1005, 1443, 1665, 1675, 2405, 2479, 2613, 2775, 2925, 3015, 4329, 4355, 5025, 7215, 7437, 7839, 8325, 12025, 12395, 13065, 15075, 21645, 21775, 22311, 32227, 36075, 37185, 39195, 61975, 65325, 96681, 108225, 111555, 161135, 185925, 195975, 290043, 483405, 557775, 805675, 1450215, 2417025, 7251075]

約数ペア:

[(1, 7251075), (3, 2417025), (5, 1450215), (9, 805675), (13, 557775), (15, 483405), (25, 290043), (37, 195975), (39, 185925), (45, 161135), (65, 111555), (67, 108225), (75, 96681), (111, 65325), (117, 61975), (185, 39195), (195, 37185), (201, 36075), (225, 32227), (325, 22311), (333, 21775), (335, 21645), (481, 15075), (555, 13065), (585, 12395), (603, 12025), (871, 8325), (925, 7839), (975, 7437), (1005, 7215), (1443, 5025), (1665, 4355), (1675, 4329), (2405, 3015), (2479, 2925), (2613, 2775)]