138955705

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 202625280

約数和(自身を除く): 63669575

約数列:

[1, 5, 7, 17, 35, 85, 119, 409, 571, 595, 2045, 2855, 2863, 3997, 6953, 9707, 14315, 19985, 34765, 48535, 48671, 67949, 233539, 243355, 339745, 1167695, 1634773, 3970163, 8173865, 19850815, 27791141, 138955705]

約数ペア:

[(1, 138955705), (5, 27791141), (7, 19850815), (17, 8173865), (35, 3970163), (85, 1634773), (119, 1167695), (409, 339745), (571, 243355), (595, 233539), (2045, 67949), (2855, 48671), (2863, 48535), (3997, 34765), (6953, 19985), (9707, 14315)]