1966175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 2618880

約数和(自身を除く): 652705

約数列:

[1, 5, 25, 31, 43, 59, 155, 215, 295, 775, 1075, 1333, 1475, 1829, 2537, 6665, 9145, 12685, 33325, 45725, 63425, 78647, 393235, 1966175]

約数ペア:

[(1, 1966175), (5, 393235), (25, 78647), (31, 63425), (43, 45725), (59, 33325), (155, 12685), (215, 9145), (295, 6665), (775, 2537), (1075, 1829), (1333, 1475)]