51413375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 71547840

約数和(自身を除く): 20134465

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 1091, 1625, 1885, 3625, 5455, 9425, 14183, 27275, 31639, 47125, 70915, 136375, 158195, 354575, 411307, 790975, 1772875, 2056535, 3954875, 10282675, 51413375]

約数ペア:

[(1, 51413375), (5, 10282675), (13, 3954875), (25, 2056535), (29, 1772875), (65, 790975), (125, 411307), (145, 354575), (325, 158195), (377, 136375), (725, 70915), (1091, 47125), (1625, 31639), (1885, 27275), (3625, 14183), (5455, 9425)]