40441215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 72501120

約数和(自身を除く): 32059905

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 491, 867, 969, 1445, 1473, 1615, 2455, 4335, 4845, 5491, 7365, 8347, 9329, 16473, 25041, 27455, 27987, 41735, 46645, 82365, 125205, 139935, 141899, 158593, 425697, 475779, 709495, 792965, 2128485, 2378895, 2696081, 8088243, 13480405, 40441215]

約数ペア:

[(1, 40441215), (3, 13480405), (5, 8088243), (15, 2696081), (17, 2378895), (19, 2128485), (51, 792965), (57, 709495), (85, 475779), (95, 425697), (255, 158593), (285, 141899), (289, 139935), (323, 125205), (491, 82365), (867, 46645), (969, 41735), (1445, 27987), (1473, 27455), (1615, 25041), (2455, 16473), (4335, 9329), (4845, 8347), (5491, 7365)]