55021265

素因数分解:

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

素因数の和:182

約数の個数: 48

約数和(自身を含む): 78911280

約数和(自身を除く): 23890015

約数列:

[1, 5, 13, 17, 29, 65, 85, 101, 145, 221, 289, 377, 493, 505, 1105, 1313, 1445, 1717, 1885, 2465, 2929, 3757, 6409, 6565, 8381, 8585, 14645, 18785, 22321, 29189, 32045, 38077, 41905, 49793, 108953, 111605, 145945, 190385, 248965, 379457, 544765, 647309, 846481, 1897285, 3236545, 4232405, 11004253, 55021265]

約数ペア:

[(1, 55021265), (5, 11004253), (13, 4232405), (17, 3236545), (29, 1897285), (65, 846481), (85, 647309), (101, 544765), (145, 379457), (221, 248965), (289, 190385), (377, 145945), (493, 111605), (505, 108953), (1105, 49793), (1313, 41905), (1445, 38077), (1717, 32045), (1885, 29189), (2465, 22321), (2929, 18785), (3757, 14645), (6409, 8585), (6565, 8381)]