75197590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1487}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 146240640

約数和(自身を除く): 71043050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1487, 1945, 2974, 3890, 5057, 7435, 10114, 14870, 19331, 25285, 38662, 50570, 96655, 193310, 578443, 1156886, 2892215, 5784430, 7519759, 15039518, 37598795, 75197590]

約数ペア:

[(1, 75197590), (2, 37598795), (5, 15039518), (10, 7519759), (13, 5784430), (26, 2892215), (65, 1156886), (130, 578443), (389, 193310), (778, 96655), (1487, 50570), (1945, 38662), (2974, 25285), (3890, 19331), (5057, 14870), (7435, 10114)]