87267885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 152252352

約数和(自身を除く): 64984467

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 289, 491, 615, 697, 867, 1445, 1473, 2091, 2455, 3485, 4335, 7365, 8347, 10455, 11849, 20131, 25041, 35547, 41735, 59245, 60393, 100655, 125205, 141899, 177735, 301965, 342227, 425697, 709495, 1026681, 1711135, 2128485, 5133405, 5817859, 17453577, 29089295, 87267885]

約数ペア:

[(1, 87267885), (3, 29089295), (5, 17453577), (15, 5817859), (17, 5133405), (41, 2128485), (51, 1711135), (85, 1026681), (123, 709495), (205, 425697), (255, 342227), (289, 301965), (491, 177735), (615, 141899), (697, 125205), (867, 100655), (1445, 60393), (1473, 59245), (2091, 41735), (2455, 35547), (3485, 25041), (4335, 20131), (7365, 11849), (8347, 10455)]