161672615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 222129600

約数和(自身を除く): 60456985

約数列:

[1, 5, 13, 19, 65, 95, 109, 247, 545, 1201, 1235, 1417, 2071, 6005, 7085, 10355, 15613, 22819, 26923, 78065, 114095, 130909, 134615, 296647, 654545, 1483235, 1701817, 2487271, 8509085, 12436355, 32334523, 161672615]

約数ペア:

[(1, 161672615), (5, 32334523), (13, 12436355), (19, 8509085), (65, 2487271), (95, 1701817), (109, 1483235), (247, 654545), (545, 296647), (1201, 134615), (1235, 130909), (1417, 114095), (2071, 78065), (6005, 26923), (7085, 22819), (10355, 15613)]