42238215

素因数分解:

$3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2659}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 73447920

約数和(自身を除く): 31209705

約数列:

[1, 3, 5, 9, 15, 45, 353, 1059, 1765, 2659, 3177, 5295, 7977, 13295, 15885, 23931, 39885, 119655, 938627, 2815881, 4693135, 8447643, 14079405, 42238215]

約数ペア:

[(1, 42238215), (3, 14079405), (5, 8447643), (9, 4693135), (15, 2815881), (45, 938627), (353, 119655), (1059, 39885), (1765, 23931), (2659, 15885), (3177, 13295), (5295, 7977)]