15127275

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 25270704

約数和(自身を除く): 10143429

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 1997, 2525, 5991, 7575, 9985, 29955, 49925, 149775, 201697, 605091, 1008485, 3025455, 5042425, 15127275]

約数ペア:

[(1, 15127275), (3, 5042425), (5, 3025455), (15, 1008485), (25, 605091), (75, 201697), (101, 149775), (303, 49925), (505, 29955), (1515, 9985), (1997, 7575), (2525, 5991)]