15239475

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 28391040

約数和(自身を除く): 13151565

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 211, 225, 321, 535, 633, 675, 963, 1055, 1605, 1899, 2675, 2889, 3165, 4815, 5275, 5697, 8025, 9495, 14445, 15825, 22577, 24075, 28485, 47475, 67731, 72225, 112885, 142425, 203193, 338655, 564425, 609579, 1015965, 1693275, 3047895, 5079825, 15239475]

約数ペア:

[(1, 15239475), (3, 5079825), (5, 3047895), (9, 1693275), (15, 1015965), (25, 609579), (27, 564425), (45, 338655), (75, 203193), (107, 142425), (135, 112885), (211, 72225), (225, 67731), (321, 47475), (535, 28485), (633, 24075), (675, 22577), (963, 15825), (1055, 14445), (1605, 9495), (1899, 8025), (2675, 5697), (2889, 5275), (3165, 4815)]