91131865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 126634752

約数和(自身を除く): 35502887

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1181, 1265, 1403, 3355, 5905, 7015, 12991, 15433, 27163, 64955, 72041, 77165, 135815, 298793, 360205, 792451, 1493965, 1656943, 3962255, 8284715, 18226373, 91131865]

約数ペア:

[(1, 91131865), (5, 18226373), (11, 8284715), (23, 3962255), (55, 1656943), (61, 1493965), (115, 792451), (253, 360205), (305, 298793), (671, 135815), (1181, 77165), (1265, 72041), (1403, 64955), (3355, 27163), (5905, 15433), (7015, 12991)]