8661865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 2950295

約数列:

[1, 5, 29, 31, 41, 47, 145, 155, 205, 235, 899, 1189, 1271, 1363, 1457, 1927, 4495, 5945, 6355, 6815, 7285, 9635, 36859, 42253, 55883, 59737, 184295, 211265, 279415, 298685, 1732373, 8661865]

約数ペア:

[(1, 8661865), (5, 1732373), (29, 298685), (31, 279415), (41, 211265), (47, 184295), (145, 59737), (155, 55883), (205, 42253), (235, 36859), (899, 9635), (1189, 7285), (1271, 6815), (1363, 6355), (1457, 5945), (1927, 4495)]