80419215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75511}}^1$

素因数の和:75590

約数の個数: 16

約数和(自身を含む): 130484736

約数和(自身を除く): 50065521

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 75511, 226533, 377555, 1132665, 5361281, 16083843, 26806405, 80419215]

約数ペア:

[(1, 80419215), (3, 26806405), (5, 16083843), (15, 5361281), (71, 1132665), (213, 377555), (355, 226533), (1065, 75511)]