199765735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{74959}}^1$

素因数の和:75018

約数の個数: 16

約数和(自身を含む): 264458880

約数和(自身を除く): 64693145

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 74959, 374795, 974467, 3073319, 4872335, 15366595, 39953147, 199765735]

約数ペア:

[(1, 199765735), (5, 39953147), (13, 15366595), (41, 4872335), (65, 3073319), (205, 974467), (533, 374795), (2665, 74959)]