91628545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 121536000

約数和(自身を除く): 29907455

約数列:

[1, 5, 19, 29, 79, 95, 145, 395, 421, 551, 1501, 2105, 2291, 2755, 7505, 7999, 11455, 12209, 33259, 39995, 43529, 61045, 166295, 217645, 231971, 631921, 964511, 1159855, 3159605, 4822555, 18325709, 91628545]

約数ペア:

[(1, 91628545), (5, 18325709), (19, 4822555), (29, 3159605), (79, 1159855), (95, 964511), (145, 631921), (395, 231971), (421, 217645), (551, 166295), (1501, 61045), (2105, 43529), (2291, 39995), (2755, 33259), (7505, 12209), (7999, 11455)]