64637565

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{15901}}^1$

素因数の和:16180

約数の個数: 16

約数和(自身を含む): 103808256

約数和(自身を除く): 39170691

約数列:

[1, 3, 5, 15, 271, 813, 1355, 4065, 15901, 47703, 79505, 238515, 4309171, 12927513, 21545855, 64637565]

約数ペア:

[(1, 64637565), (3, 21545855), (5, 12927513), (15, 4309171), (271, 238515), (813, 79505), (1355, 47703), (4065, 15901)]