64575105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2393}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 118589184

約数和(自身を除く): 54014079

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 2393, 3855, 5397, 7179, 8995, 11965, 16751, 26985, 35895, 50253, 83755, 251265, 615001, 1845003, 3075005, 4305007, 9225015, 12915021, 21525035, 64575105]

約数ペア:

[(1, 64575105), (3, 21525035), (5, 12915021), (7, 9225015), (15, 4305007), (21, 3075005), (35, 1845003), (105, 615001), (257, 251265), (771, 83755), (1285, 50253), (1799, 35895), (2393, 26985), (3855, 16751), (5397, 11965), (7179, 8995)]