137978875

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 178925760

約数和(自身を除く): 40946885

約数列:

[1, 5, 25, 53, 59, 125, 265, 295, 353, 1325, 1475, 1765, 3127, 6625, 7375, 8825, 15635, 18709, 20827, 44125, 78175, 93545, 104135, 390875, 467725, 520675, 1103831, 2338625, 2603375, 5519155, 27595775, 137978875]

約数ペア:

[(1, 137978875), (5, 27595775), (25, 5519155), (53, 2603375), (59, 2338625), (125, 1103831), (265, 520675), (295, 467725), (353, 390875), (1325, 104135), (1475, 93545), (1765, 78175), (3127, 44125), (6625, 20827), (7375, 18709), (8825, 15635)]