81931750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{14249}}^1$

素因数の和:14289

約数の個数: 32

約数和(自身を含む): 160056000

約数和(自身を除く): 78124250

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 14249, 28498, 71245, 142490, 327727, 356225, 655454, 712450, 1638635, 1781125, 3277270, 3562250, 8193175, 16386350, 40965875, 81931750]

約数ペア:

[(1, 81931750), (2, 40965875), (5, 16386350), (10, 8193175), (23, 3562250), (25, 3277270), (46, 1781125), (50, 1638635), (115, 712450), (125, 655454), (230, 356225), (250, 327727), (575, 142490), (1150, 71245), (2875, 28498), (5750, 14249)]