1555156955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1741}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 2069496000

約数和(自身を除く): 514339045

約数列:

[1, 5, 11, 55, 109, 149, 545, 745, 1199, 1639, 1741, 5995, 8195, 8705, 16241, 19151, 81205, 95755, 178651, 189769, 259409, 893255, 948845, 1297045, 2087459, 2853499, 10437295, 14267495, 28275581, 141377905, 311031391, 1555156955]

約数ペア:

[(1, 1555156955), (5, 311031391), (11, 141377905), (55, 28275581), (109, 14267495), (149, 10437295), (545, 2853499), (745, 2087459), (1199, 1297045), (1639, 948845), (1741, 893255), (5995, 259409), (8195, 189769), (8705, 178651), (16241, 95755), (19151, 81205)]