79280845

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 112389120

約数和(自身を除く): 33108275

約数列:

[1, 5, 7, 35, 53, 79, 265, 371, 395, 541, 553, 1855, 2705, 2765, 3787, 4187, 18935, 20935, 28673, 29309, 42739, 143365, 146545, 200711, 213695, 299173, 1003555, 1495865, 2265167, 11325835, 15856169, 79280845]

約数ペア:

[(1, 79280845), (5, 15856169), (7, 11325835), (35, 2265167), (53, 1495865), (79, 1003555), (265, 299173), (371, 213695), (395, 200711), (541, 146545), (553, 143365), (1855, 42739), (2705, 29309), (2765, 28673), (3787, 20935), (4187, 18935)]