82271425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 107904800

約数和(自身を除く): 25633375

約数列:

[1, 5, 19, 25, 95, 379, 457, 475, 1895, 2285, 7201, 8683, 9475, 11425, 36005, 43415, 173203, 180025, 217075, 866015, 3290857, 4330075, 16454285, 82271425]

約数ペア:

[(1, 82271425), (5, 16454285), (19, 4330075), (25, 3290857), (95, 866015), (379, 217075), (457, 180025), (475, 173203), (1895, 43415), (2285, 36005), (7201, 11425), (8683, 9475)]