13387535

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 19058976

約数和(自身を除く): 5671441

約数列:

[1, 5, 7, 35, 49, 53, 245, 265, 371, 1031, 1855, 2597, 5155, 7217, 12985, 36085, 50519, 54643, 252595, 273215, 382501, 1912505, 2677507, 13387535]

約数ペア:

[(1, 13387535), (5, 2677507), (7, 1912505), (35, 382501), (49, 273215), (53, 252595), (245, 54643), (265, 50519), (371, 36085), (1031, 12985), (1855, 7217), (2597, 5155)]