39565175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 56663040

約数和(自身を除く): 17097865

約数列:

[1, 5, 13, 23, 25, 65, 67, 79, 115, 299, 325, 335, 395, 575, 871, 1027, 1495, 1541, 1675, 1817, 1975, 4355, 5135, 5293, 7475, 7705, 9085, 20033, 21775, 23621, 25675, 26465, 38525, 45425, 68809, 100165, 118105, 121739, 132325, 344045, 500825, 590525, 608695, 1582607, 1720225, 3043475, 7913035, 39565175]

約数ペア:

[(1, 39565175), (5, 7913035), (13, 3043475), (23, 1720225), (25, 1582607), (65, 608695), (67, 590525), (79, 500825), (115, 344045), (299, 132325), (325, 121739), (335, 118105), (395, 100165), (575, 68809), (871, 45425), (1027, 38525), (1495, 26465), (1541, 25675), (1675, 23621), (1817, 21775), (1975, 20033), (4355, 9085), (5135, 7705), (5293, 7475)]