13242375

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 24336000

約数和(自身を除く): 11093625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 149, 225, 237, 375, 395, 447, 711, 745, 1125, 1185, 1341, 1975, 2235, 3555, 3725, 5925, 6705, 9875, 11175, 11771, 17775, 18625, 29625, 33525, 35313, 55875, 58855, 88875, 105939, 167625, 176565, 294275, 529695, 882825, 1471375, 2648475, 4414125, 13242375]

約数ペア:

[(1, 13242375), (3, 4414125), (5, 2648475), (9, 1471375), (15, 882825), (25, 529695), (45, 294275), (75, 176565), (79, 167625), (125, 105939), (149, 88875), (225, 58855), (237, 55875), (375, 35313), (395, 33525), (447, 29625), (711, 18625), (745, 17775), (1125, 11771), (1185, 11175), (1341, 9875), (1975, 6705), (2235, 5925), (3555, 3725)]