189743905

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 257725440

約数和(自身を除く): 67981535

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 751, 845, 1495, 2197, 3755, 3887, 9763, 10985, 17273, 19435, 48815, 50531, 86365, 126919, 224549, 252655, 634595, 1122745, 1649947, 2919137, 8249735, 14595685, 37948781, 189743905]

約数ペア:

[(1, 189743905), (5, 37948781), (13, 14595685), (23, 8249735), (65, 2919137), (115, 1649947), (169, 1122745), (299, 634595), (751, 252655), (845, 224549), (1495, 126919), (2197, 86365), (3755, 50531), (3887, 48815), (9763, 19435), (10985, 17273)]