15416025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 27480384

約数和(自身を除く): 12064359

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 107, 113, 255, 321, 339, 425, 535, 565, 1275, 1605, 1695, 1819, 1921, 2675, 2825, 5457, 5763, 8025, 8475, 9095, 9605, 12091, 27285, 28815, 36273, 45475, 48025, 60455, 136425, 144075, 181365, 205547, 302275, 616641, 906825, 1027735, 3083205, 5138675, 15416025]

約数ペア:

[(1, 15416025), (3, 5138675), (5, 3083205), (15, 1027735), (17, 906825), (25, 616641), (51, 302275), (75, 205547), (85, 181365), (107, 144075), (113, 136425), (255, 60455), (321, 48025), (339, 45475), (425, 36273), (535, 28815), (565, 27285), (1275, 12091), (1605, 9605), (1695, 9095), (1819, 8475), (1921, 8025), (2675, 5763), (2825, 5457)]