56474015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21191}}^1$

素因数の和:21250

約数の個数: 16

約数和(自身を含む): 74765376

約数和(自身を除く): 18291361

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 21191, 105955, 275483, 868831, 1377415, 4344155, 11294803, 56474015]

約数ペア:

[(1, 56474015), (5, 11294803), (13, 4344155), (41, 1377415), (65, 868831), (205, 275483), (533, 105955), (2665, 21191)]