16876215

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 30744000

約数和(自身を除く): 13867785

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3049, 5535, 9147, 15245, 27441, 45735, 82323, 125009, 137205, 375027, 411615, 625045, 1125081, 1875135, 3375243, 5625405, 16876215]

約数ペア:

[(1, 16876215), (3, 5625405), (5, 3375243), (9, 1875135), (15, 1125081), (27, 625045), (41, 411615), (45, 375027), (123, 137205), (135, 125009), (205, 82323), (369, 45735), (615, 27441), (1107, 15245), (1845, 9147), (3049, 5535)]