180972415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{28703}}^1$

素因数の和:28818

約数の個数: 16

約数和(自身を含む): 236291328

約数和(自身を除く): 55318913

約数列:

[1, 5, 13, 65, 97, 485, 1261, 6305, 28703, 143515, 373139, 1865695, 2784191, 13920955, 36194483, 180972415]

約数ペア:

[(1, 180972415), (5, 36194483), (13, 13920955), (65, 2784191), (97, 1865695), (485, 373139), (1261, 143515), (6305, 28703)]