75661215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9871}}^1$

素因数の和:9959

約数の個数: 32

約数和(自身を含む): 140261376

約数和(自身を除く): 64600161

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 9871, 29613, 49355, 69097, 148065, 207291, 345485, 720583, 1036455, 2161749, 3602915, 5044081, 10808745, 15132243, 25220405, 75661215]

約数ペア:

[(1, 75661215), (3, 25220405), (5, 15132243), (7, 10808745), (15, 5044081), (21, 3602915), (35, 2161749), (73, 1036455), (105, 720583), (219, 345485), (365, 207291), (511, 148065), (1095, 69097), (1533, 49355), (2555, 29613), (7665, 9871)]