420160245

素因数分解:

$3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{89491}}^1$

素因数の和:89812

約数の個数: 16

約数和(自身を含む): 674411712

約数和(自身を除く): 254251467

約数列:

[1, 3, 5, 15, 313, 939, 1565, 4695, 89491, 268473, 447455, 1342365, 28010683, 84032049, 140053415, 420160245]

約数ペア:

[(1, 420160245), (3, 140053415), (5, 84032049), (15, 28010683), (313, 1342365), (939, 447455), (1565, 268473), (4695, 89491)]