69281145

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53089}}^1$

素因数の和:53129

約数の個数: 24

約数和(自身を含む): 124230600

約数和(自身を除く): 54949455

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 53089, 159267, 265445, 477801, 796335, 1539581, 2389005, 4618743, 7697905, 13856229, 23093715, 69281145]

約数ペア:

[(1, 69281145), (3, 23093715), (5, 13856229), (9, 7697905), (15, 4618743), (29, 2389005), (45, 1539581), (87, 796335), (145, 477801), (261, 265445), (435, 159267), (1305, 53089)]