161842945

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 216929664

約数和(自身を除く): 55086719

約数列:

[1, 5, 11, 55, 83, 121, 293, 415, 605, 913, 1331, 1465, 3223, 4565, 6655, 10043, 16115, 24319, 35453, 50215, 110473, 121595, 177265, 267509, 389983, 552365, 1337545, 1949915, 2942599, 14712995, 32368589, 161842945]

約数ペア:

[(1, 161842945), (5, 32368589), (11, 14712995), (55, 2942599), (83, 1949915), (121, 1337545), (293, 552365), (415, 389983), (605, 267509), (913, 177265), (1331, 121595), (1465, 110473), (3223, 50215), (4565, 35453), (6655, 24319), (10043, 16115)]