38538175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 54866280

約数和(自身を除く): 16328105

約数列:

[1, 5, 13, 19, 25, 65, 79, 95, 247, 325, 395, 475, 1027, 1235, 1501, 1975, 5135, 6175, 6241, 7505, 19513, 25675, 31205, 37525, 81133, 97565, 118579, 156025, 405665, 487825, 592895, 1541527, 2028325, 2964475, 7707635, 38538175]

約数ペア:

[(1, 38538175), (5, 7707635), (13, 2964475), (19, 2028325), (25, 1541527), (65, 592895), (79, 487825), (95, 405665), (247, 156025), (325, 118579), (395, 97565), (475, 81133), (1027, 37525), (1235, 31205), (1501, 25675), (1975, 19513), (5135, 7505), (6175, 6241)]