3940315

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 5212080

約数和(自身を除く): 1271765

約数列:

[1, 5, 19, 37, 59, 95, 185, 295, 361, 703, 1121, 1805, 2183, 3515, 5605, 10915, 13357, 21299, 41477, 66785, 106495, 207385, 788063, 3940315]

約数ペア:

[(1, 3940315), (5, 788063), (19, 207385), (37, 106495), (59, 66785), (95, 41477), (185, 21299), (295, 13357), (361, 10915), (703, 5605), (1121, 3515), (1805, 2183)]