291289195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 373248000

約数和(自身を除く): 81958805

約数列:

[1, 5, 29, 59, 79, 145, 295, 395, 431, 1711, 2155, 2291, 4661, 8555, 11455, 12499, 23305, 25429, 34049, 62495, 127145, 135169, 170245, 675845, 737441, 987421, 2008891, 3687205, 4937105, 10044455, 58257839, 291289195]

約数ペア:

[(1, 291289195), (5, 58257839), (29, 10044455), (59, 4937105), (79, 3687205), (145, 2008891), (295, 987421), (395, 737441), (431, 675845), (1711, 170245), (2155, 135169), (2291, 127145), (4661, 62495), (8555, 34049), (11455, 25429), (12499, 23305)]