31780375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 13035305

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 725, 797, 1375, 1595, 3625, 3985, 7975, 8767, 19925, 23113, 39875, 43835, 99625, 115565, 219175, 254243, 577825, 1095875, 1271215, 2889125, 6356075, 31780375]

約数ペア:

[(1, 31780375), (5, 6356075), (11, 2889125), (25, 1271215), (29, 1095875), (55, 577825), (125, 254243), (145, 219175), (275, 115565), (319, 99625), (725, 43835), (797, 39875), (1375, 23113), (1595, 19925), (3625, 8767), (3985, 7975)]