17923841275

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1697}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 23194408320

約数和(自身を除く): 5270567045

約数列:

[1, 5, 25, 47, 89, 101, 235, 445, 505, 1175, 1697, 2225, 2525, 4183, 4747, 8485, 8989, 20915, 23735, 42425, 44945, 79759, 104575, 118675, 151033, 171397, 224725, 398795, 422483, 755165, 856985, 1993975, 2112415, 3775825, 4284925, 7098551, 8055659, 10562075, 15254333, 35492755, 40278295, 76271665, 177463775, 201391475, 381358325, 716953651, 3584768255, 17923841275]

約数ペア:

[(1, 17923841275), (5, 3584768255), (25, 716953651), (47, 381358325), (89, 201391475), (101, 177463775), (235, 76271665), (445, 40278295), (505, 35492755), (1175, 15254333), (1697, 10562075), (2225, 8055659), (2525, 7098551), (4183, 4284925), (4747, 3775825), (8485, 2112415), (8989, 1993975), (20915, 856985), (23735, 755165), (42425, 422483), (44945, 398795), (79759, 224725), (104575, 171397), (118675, 151033)]