1954375

素因数分解:

$5^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 20

約数和(自身を含む): 2530440

約数和(自身を除く): 576065

約数列:

[1, 5, 25, 53, 59, 125, 265, 295, 625, 1325, 1475, 3127, 6625, 7375, 15635, 33125, 36875, 78175, 390875, 1954375]

約数ペア:

[(1, 1954375), (5, 390875), (25, 78175), (53, 36875), (59, 33125), (125, 15635), (265, 7375), (295, 6625), (625, 3127), (1325, 1475)]