137988765

素因数分解:

$3^7\times 5^1\times {\mathrm{12619}}^1$

素因数の和:12645

約数の個数: 32

約数和(自身を含む): 248361600

約数和(自身を除く): 110372835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 12619, 37857, 63095, 113571, 189285, 340713, 567855, 1022139, 1703565, 3066417, 5110695, 9199251, 15332085, 27597753, 45996255, 137988765]

約数ペア:

[(1, 137988765), (3, 45996255), (5, 27597753), (9, 15332085), (15, 9199251), (27, 5110695), (45, 3066417), (81, 1703565), (135, 1022139), (243, 567855), (405, 340713), (729, 189285), (1215, 113571), (2187, 63095), (3645, 37857), (10935, 12619)]