69389145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31469}}^1$

素因数の和:31494

約数の個数: 36

約数和(自身を含む): 139915620

約数和(自身を除く): 70526475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 31469, 94407, 157345, 220283, 283221, 472035, 660849, 1101415, 1416105, 1541981, 1982547, 3304245, 4625943, 7709905, 9912735, 13877829, 23129715, 69389145]

約数ペア:

[(1, 69389145), (3, 23129715), (5, 13877829), (7, 9912735), (9, 7709905), (15, 4625943), (21, 3304245), (35, 1982547), (45, 1541981), (49, 1416105), (63, 1101415), (105, 660849), (147, 472035), (245, 283221), (315, 220283), (441, 157345), (735, 94407), (2205, 31469)]