16182725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 23904720

約数和(自身を除く): 7721995

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 101, 145, 221, 325, 377, 425, 493, 505, 725, 1105, 1313, 1717, 1885, 2465, 2525, 2929, 5525, 6409, 6565, 8585, 9425, 12325, 14645, 22321, 32045, 32825, 38077, 42925, 49793, 73225, 111605, 160225, 190385, 248965, 558025, 647309, 951925, 1244825, 3236545, 16182725]

約数ペア:

[(1, 16182725), (5, 3236545), (13, 1244825), (17, 951925), (25, 647309), (29, 558025), (65, 248965), (85, 190385), (101, 160225), (145, 111605), (221, 73225), (325, 49793), (377, 42925), (425, 38077), (493, 32825), (505, 32045), (725, 22321), (1105, 14645), (1313, 12325), (1717, 9425), (1885, 8585), (2465, 6565), (2525, 6409), (2929, 5525)]