66261915

素因数分解:

$3^3\times 5^1\times {\mathrm{490829}}^1$

素因数の和:490843

約数の個数: 16

約数和(自身を含む): 117799200

約数和(自身を除く): 51537285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 490829, 1472487, 2454145, 4417461, 7362435, 13252383, 22087305, 66261915]

約数ペア:

[(1, 66261915), (3, 22087305), (5, 13252383), (9, 7362435), (15, 4417461), (27, 2454145), (45, 1472487), (135, 490829)]