51471005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 64243200

約数和(自身を除く): 12772195

約数列:

[1, 5, 31, 139, 155, 695, 2389, 4309, 11945, 21545, 74059, 332071, 370295, 1660355, 10294201, 51471005]

約数ペア:

[(1, 51471005), (5, 10294201), (31, 1660355), (139, 370295), (155, 332071), (695, 74059), (2389, 21545), (4309, 11945)]