89118865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 120206592

約数和(自身を除く): 31087727

約数列:

[1, 5, 11, 55, 61, 101, 263, 305, 505, 671, 1111, 1315, 2893, 3355, 5555, 6161, 14465, 16043, 26563, 30805, 67771, 80215, 132815, 176473, 292193, 338855, 882365, 1460965, 1620343, 8101715, 17823773, 89118865]

約数ペア:

[(1, 89118865), (5, 17823773), (11, 8101715), (55, 1620343), (61, 1460965), (101, 882365), (263, 338855), (305, 292193), (505, 176473), (671, 132815), (1111, 80215), (1315, 67771), (2893, 30805), (3355, 26563), (5555, 16043), (6161, 14465)]