20179815

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9029}}^1$

素因数の和:9186

約数の個数: 16

約数和(自身を含む): 32508000

約数和(自身を除く): 12328185

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 9029, 27087, 45145, 135435, 1345321, 4035963, 6726605, 20179815]

約数ペア:

[(1, 20179815), (3, 6726605), (5, 4035963), (15, 1345321), (149, 135435), (447, 45145), (745, 27087), (2235, 9029)]