78904505

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2579}}^1$

素因数の和:2824

約数の個数: 16

約数和(自身を含む): 98452800

約数和(自身を除く): 19548295

約数列:

[1, 5, 29, 145, 211, 1055, 2579, 6119, 12895, 30595, 74791, 373955, 544169, 2720845, 15780901, 78904505]

約数ペア:

[(1, 78904505), (5, 15780901), (29, 2720845), (145, 544169), (211, 373955), (1055, 74791), (2579, 30595), (6119, 12895)]