73128545

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 102698496

約数和(自身を除く): 29569951

約数列:

[1, 5, 7, 35, 101, 137, 151, 505, 685, 707, 755, 959, 1057, 3535, 4795, 5285, 13837, 15251, 20687, 69185, 76255, 96859, 103435, 106757, 144809, 484295, 533785, 724045, 2089387, 10446935, 14625709, 73128545]

約数ペア:

[(1, 73128545), (5, 14625709), (7, 10446935), (35, 2089387), (101, 724045), (137, 533785), (151, 484295), (505, 144809), (685, 106757), (707, 103435), (755, 96859), (959, 76255), (1057, 69185), (3535, 20687), (4795, 15251), (5285, 13837)]