488536515

素因数分解:

$3^4\times 5^1\times {\mathrm{1206263}}^1$

素因数の和:1206280

約数の個数: 20

約数和(自身を含む): 875747664

約数和(自身を除く): 387211149

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1206263, 3618789, 6031315, 10856367, 18093945, 32569101, 54281835, 97707303, 162845505, 488536515]

約数ペア:

[(1, 488536515), (3, 162845505), (5, 97707303), (9, 54281835), (15, 32569101), (27, 18093945), (45, 10856367), (81, 6031315), (135, 3618789), (405, 1206263)]