67978995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2389}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 124815360

約数和(自身を除く): 56836365

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1355, 1897, 2389, 4065, 5691, 7167, 9485, 11945, 16723, 28455, 35835, 50169, 83615, 250845, 647419, 1942257, 3237095, 4531933, 9711285, 13595799, 22659665, 67978995]

約数ペア:

[(1, 67978995), (3, 22659665), (5, 13595799), (7, 9711285), (15, 4531933), (21, 3237095), (35, 1942257), (105, 647419), (271, 250845), (813, 83615), (1355, 50169), (1897, 35835), (2389, 28455), (4065, 16723), (5691, 11945), (7167, 9485)]