19606425

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 32605056

約数和(自身を除く): 12998631

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 1327, 2955, 3981, 4925, 6635, 14775, 19905, 33175, 99525, 261419, 784257, 1307095, 3921285, 6535475, 19606425]

約数ペア:

[(1, 19606425), (3, 6535475), (5, 3921285), (15, 1307095), (25, 784257), (75, 261419), (197, 99525), (591, 33175), (985, 19905), (1327, 14775), (2955, 6635), (3981, 4925)]