71195215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 108017280

約数和(自身を除く): 36822065

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 4229, 16835, 21145, 29603, 54977, 148015, 156473, 274885, 384839, 782365, 1095311, 1924195, 2034149, 5476555, 10170745, 14239043, 71195215]

約数ペア:

[(1, 71195215), (5, 14239043), (7, 10170745), (13, 5476555), (35, 2034149), (37, 1924195), (65, 1095311), (91, 782365), (185, 384839), (259, 274885), (455, 156473), (481, 148015), (1295, 54977), (2405, 29603), (3367, 21145), (4229, 16835)]