313629925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 36

約数和(自身を含む): 460529056

約数和(自身を除く): 146899131

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 841, 1015, 2131, 4205, 5075, 5887, 10655, 14917, 21025, 29435, 53275, 61799, 74585, 147175, 308995, 372925, 432593, 1544975, 1792171, 2162965, 8960855, 10814825, 12545197, 44804275, 62725985, 313629925]

約数ペア:

[(1, 313629925), (5, 62725985), (7, 44804275), (25, 12545197), (29, 10814825), (35, 8960855), (145, 2162965), (175, 1792171), (203, 1544975), (725, 432593), (841, 372925), (1015, 308995), (2131, 147175), (4205, 74585), (5075, 61799), (5887, 53275), (10655, 29435), (14917, 21025)]