251886475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 325706832

約数和(自身を除く): 73820357

約数列:

[1, 5, 25, 43, 53, 215, 265, 1075, 1325, 2279, 4421, 11395, 22105, 56975, 110525, 190103, 234313, 950515, 1171565, 4752575, 5857825, 10075459, 50377295, 251886475]

約数ペア:

[(1, 251886475), (5, 50377295), (25, 10075459), (43, 5857825), (53, 4752575), (215, 1171565), (265, 950515), (1075, 234313), (1325, 190103), (2279, 110525), (4421, 56975), (11395, 22105)]