190052945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 247911840

約数和(自身を除く): 57858895

約数列:

[1, 5, 17, 73, 85, 109, 281, 365, 545, 1241, 1405, 1853, 4777, 6205, 7957, 9265, 20513, 23885, 30629, 39785, 102565, 135269, 153145, 348721, 520693, 676345, 1743605, 2235917, 2603465, 11179585, 38010589, 190052945]

約数ペア:

[(1, 190052945), (5, 38010589), (17, 11179585), (73, 2603465), (85, 2235917), (109, 1743605), (281, 676345), (365, 520693), (545, 348721), (1241, 153145), (1405, 135269), (1853, 102565), (4777, 39785), (6205, 30629), (7957, 23885), (9265, 20513)]