30211775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 41561328

約数和(自身を除く): 11349553

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 1801, 3355, 9005, 16775, 19811, 45025, 99055, 109861, 495275, 549305, 1208471, 2746525, 6042355, 30211775]

約数ペア:

[(1, 30211775), (5, 6042355), (11, 2746525), (25, 1208471), (55, 549305), (61, 495275), (275, 109861), (305, 99055), (671, 45025), (1525, 19811), (1801, 16775), (3355, 9005)]