80480115

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4001}}^1$

素因数の和:4164

約数の個数: 32

約数和(自身を含む): 144072000

約数和(自身を除く): 63591885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4001, 4023, 6705, 12003, 20005, 20115, 36009, 60015, 108027, 180045, 540135, 596149, 1788447, 2980745, 5365341, 8942235, 16096023, 26826705, 80480115]

約数ペア:

[(1, 80480115), (3, 26826705), (5, 16096023), (9, 8942235), (15, 5365341), (27, 2980745), (45, 1788447), (135, 596149), (149, 540135), (447, 180045), (745, 108027), (1341, 60015), (2235, 36009), (4001, 20115), (4023, 20005), (6705, 12003)]