12539544175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{991}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 16650362880

約数和(自身を除く): 4110818705

約数列:

[1, 5, 25, 29, 31, 145, 155, 563, 725, 775, 899, 991, 2815, 4495, 4955, 14075, 16327, 17453, 22475, 24775, 28739, 30721, 81635, 87265, 143695, 153605, 408175, 436325, 506137, 557933, 718475, 768025, 890909, 2530685, 2789665, 4454545, 12653425, 13948325, 16180057, 17295923, 22272725, 80900285, 86479615, 404501425, 432398075, 501581767, 2507908835, 12539544175]

約数ペア:

[(1, 12539544175), (5, 2507908835), (25, 501581767), (29, 432398075), (31, 404501425), (145, 86479615), (155, 80900285), (563, 22272725), (725, 17295923), (775, 16180057), (899, 13948325), (991, 12653425), (2815, 4454545), (4495, 2789665), (4955, 2530685), (14075, 890909), (16327, 768025), (17453, 718475), (22475, 557933), (24775, 506137), (28739, 436325), (30721, 408175), (81635, 153605), (87265, 143695)]