15697979125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{25931}}^1$

素因数の和:26142

約数の個数: 32

約数和(自身を含む): 20388775680

約数和(自身を除く): 4690796555

約数列:

[1, 5, 25, 29, 125, 145, 167, 725, 835, 3625, 4175, 4843, 20875, 24215, 25931, 121075, 129655, 605375, 648275, 751999, 3241375, 3759995, 4330477, 18799975, 21652385, 93999875, 108261925, 125583833, 541309625, 627919165, 3139595825, 15697979125]

約数ペア:

[(1, 15697979125), (5, 3139595825), (25, 627919165), (29, 541309625), (125, 125583833), (145, 108261925), (167, 93999875), (725, 21652385), (835, 18799975), (3625, 4330477), (4175, 3759995), (4843, 3241375), (20875, 751999), (24215, 648275), (25931, 605375), (121075, 129655)]