222829225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 288142272

約数和(自身を除く): 65313047

約数列:

[1, 5, 25, 43, 53, 215, 265, 1075, 1325, 2279, 3911, 11395, 19555, 56975, 97775, 168173, 207283, 840865, 1036415, 4204325, 5182075, 8913169, 44565845, 222829225]

約数ペア:

[(1, 222829225), (5, 44565845), (25, 8913169), (43, 5182075), (53, 4204325), (215, 1036415), (265, 840865), (1075, 207283), (1325, 168173), (2279, 97775), (3911, 56975), (11395, 19555)]