2451515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 3386448

約数和(自身を除く): 934933

約数列:

[1, 5, 11, 29, 53, 55, 145, 265, 319, 583, 841, 1537, 1595, 2915, 4205, 7685, 9251, 16907, 44573, 46255, 84535, 222865, 490303, 2451515]

約数ペア:

[(1, 2451515), (5, 490303), (11, 222865), (29, 84535), (53, 46255), (55, 44573), (145, 16907), (265, 9251), (319, 7685), (583, 4205), (841, 2915), (1537, 1595)]