156232375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 212808960

約数和(自身を除く): 56576585

約数列:

[1, 5, 13, 25, 65, 79, 125, 325, 395, 1027, 1217, 1625, 1975, 5135, 6085, 9875, 15821, 25675, 30425, 79105, 96143, 128375, 152125, 395525, 480715, 1249859, 1977625, 2403575, 6249295, 12017875, 31246475, 156232375]

約数ペア:

[(1, 156232375), (5, 31246475), (13, 12017875), (25, 6249295), (65, 2403575), (79, 1977625), (125, 1249859), (325, 480715), (395, 395525), (1027, 152125), (1217, 128375), (1625, 96143), (1975, 79105), (5135, 30425), (6085, 25675), (9875, 15821)]