64595325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 117046080

約数和(自身を除く): 52450755

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 1747, 2175, 2465, 5241, 7395, 8735, 12325, 26205, 29699, 36975, 43675, 50663, 89097, 131025, 148495, 151989, 253315, 445485, 742475, 759945, 861271, 1266575, 2227425, 2583813, 3799725, 4306355, 12919065, 21531775, 64595325]

約数ペア:

[(1, 64595325), (3, 21531775), (5, 12919065), (15, 4306355), (17, 3799725), (25, 2583813), (29, 2227425), (51, 1266575), (75, 861271), (85, 759945), (87, 742475), (145, 445485), (255, 253315), (425, 151989), (435, 148495), (493, 131025), (725, 89097), (1275, 50663), (1479, 43675), (1747, 36975), (2175, 29699), (2465, 26205), (5241, 12325), (7395, 8735)]