13326225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 24909120

約数和(自身を除く): 11582895

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 557, 725, 825, 957, 1595, 1671, 2175, 2785, 4785, 6127, 7975, 8355, 13925, 16153, 18381, 23925, 30635, 41775, 48459, 80765, 91905, 153175, 177683, 242295, 403825, 459525, 533049, 888415, 1211475, 2665245, 4442075, 13326225]

約数ペア:

[(1, 13326225), (3, 4442075), (5, 2665245), (11, 1211475), (15, 888415), (25, 533049), (29, 459525), (33, 403825), (55, 242295), (75, 177683), (87, 153175), (145, 91905), (165, 80765), (275, 48459), (319, 41775), (435, 30635), (557, 23925), (725, 18381), (825, 16153), (957, 13925), (1595, 8355), (1671, 7975), (2175, 6127), (2785, 4785)]