2029775

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 24

約数和(自身を含む): 2813808

約数和(自身を除く): 784033

約数列:

[1, 5, 11, 25, 55, 61, 121, 275, 305, 605, 671, 1331, 1525, 3025, 3355, 6655, 7381, 16775, 33275, 36905, 81191, 184525, 405955, 2029775]

約数ペア:

[(1, 2029775), (5, 405955), (11, 184525), (25, 81191), (55, 36905), (61, 33275), (121, 16775), (275, 7381), (305, 6655), (605, 3355), (671, 3025), (1331, 1525)]