15540250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5651}}^1$

素因数の和:5679

約数の個数: 32

約数和(自身を含む): 31741632

約数和(自身を除く): 16201382

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 5651, 11302, 28255, 56510, 62161, 124322, 141275, 282550, 310805, 621610, 706375, 1412750, 1554025, 3108050, 7770125, 15540250]

約数ペア:

[(1, 15540250), (2, 7770125), (5, 3108050), (10, 1554025), (11, 1412750), (22, 706375), (25, 621610), (50, 310805), (55, 282550), (110, 141275), (125, 124322), (250, 62161), (275, 56510), (550, 28255), (1375, 11302), (2750, 5651)]