51265275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 89565696

約数和(自身を除く): 38300421

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 113, 115, 263, 339, 345, 565, 575, 789, 1315, 1695, 1725, 2599, 2825, 3945, 6049, 6575, 7797, 8475, 12995, 18147, 19725, 29719, 30245, 38985, 64975, 89157, 90735, 148595, 151225, 194925, 445785, 453675, 683537, 742975, 2050611, 2228925, 3417685, 10253055, 17088425, 51265275]

約数ペア:

[(1, 51265275), (3, 17088425), (5, 10253055), (15, 3417685), (23, 2228925), (25, 2050611), (69, 742975), (75, 683537), (113, 453675), (115, 445785), (263, 194925), (339, 151225), (345, 148595), (565, 90735), (575, 89157), (789, 64975), (1315, 38985), (1695, 30245), (1725, 29719), (2599, 19725), (2825, 18147), (3945, 12995), (6049, 8475), (6575, 7797)]