351478295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3359

約数の個数: 32

約数和(自身を含む): 506815488

約数和(自身を除く): 155337193

約数列:

[1, 5, 7, 23, 35, 115, 137, 161, 685, 805, 959, 3151, 3187, 4795, 15755, 15935, 22057, 22309, 73301, 110285, 111545, 366505, 436619, 513107, 2183095, 2565535, 3056333, 10042237, 15281665, 50211185, 70295659, 351478295]

約数ペア:

[(1, 351478295), (5, 70295659), (7, 50211185), (23, 15281665), (35, 10042237), (115, 3056333), (137, 2565535), (161, 2183095), (685, 513107), (805, 436619), (959, 366505), (3151, 111545), (3187, 110285), (4795, 73301), (15755, 22309), (15935, 22057)]