87470495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 126047232

約数和(自身を除く): 38576737

約数列:

[1, 5, 7, 23, 35, 115, 161, 193, 563, 805, 965, 1351, 2815, 3941, 4439, 6755, 12949, 19705, 22195, 31073, 64745, 90643, 108659, 155365, 453215, 543295, 760613, 2499157, 3803065, 12495785, 17494099, 87470495]

約数ペア:

[(1, 87470495), (5, 17494099), (7, 12495785), (23, 3803065), (35, 2499157), (115, 760613), (161, 543295), (193, 453215), (563, 155365), (805, 108659), (965, 90643), (1351, 64745), (2815, 31073), (3941, 22195), (4439, 19705), (6755, 12949)]