212559125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 276756480

約数和(自身を除く): 64197355

約数列:

[1, 5, 25, 29, 125, 145, 191, 307, 725, 955, 1535, 3625, 4775, 5539, 7675, 8903, 23875, 27695, 38375, 44515, 58637, 138475, 222575, 293185, 692375, 1112875, 1465925, 1700473, 7329625, 8502365, 42511825, 212559125]

約数ペア:

[(1, 212559125), (5, 42511825), (25, 8502365), (29, 7329625), (125, 1700473), (145, 1465925), (191, 1112875), (307, 692375), (725, 293185), (955, 222575), (1535, 138475), (3625, 58637), (4775, 44515), (5539, 38375), (7675, 27695), (8903, 23875)]