805510225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{130447}}^1$

素因数の和:130489

約数の個数: 24

約数和(自身を含む): 1132288640

約数和(自身を除く): 326778415

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 130447, 652235, 1695811, 2478493, 3261175, 8479055, 12392465, 32220409, 42395275, 61962325, 161102045, 805510225]

約数ペア:

[(1, 805510225), (5, 161102045), (13, 61962325), (19, 42395275), (25, 32220409), (65, 12392465), (95, 8479055), (247, 3261175), (325, 2478493), (475, 1695811), (1235, 652235), (6175, 130447)]