19941375

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 34017984

約数和(自身を除く): 14076609

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 1297, 3075, 3891, 5125, 6485, 15375, 19455, 32425, 53177, 97275, 159531, 162125, 265885, 486375, 797655, 1329425, 3988275, 6647125, 19941375]

約数ペア:

[(1, 19941375), (3, 6647125), (5, 3988275), (15, 1329425), (25, 797655), (41, 486375), (75, 265885), (123, 162125), (125, 159531), (205, 97275), (375, 53177), (615, 32425), (1025, 19455), (1297, 15375), (3075, 6485), (3891, 5125)]