72090265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 95961600

約数和(自身を除く): 23871335

約数列:

[1, 5, 13, 65, 79, 101, 139, 395, 505, 695, 1027, 1313, 1807, 5135, 6565, 7979, 9035, 10981, 14039, 39895, 54905, 70195, 103727, 142753, 182507, 518635, 713765, 912535, 1109081, 5545405, 14418053, 72090265]

約数ペア:

[(1, 72090265), (5, 14418053), (13, 5545405), (65, 1109081), (79, 912535), (101, 713765), (139, 518635), (395, 182507), (505, 142753), (695, 103727), (1027, 70195), (1313, 54905), (1807, 39895), (5135, 14039), (6565, 10981), (7979, 9035)]