40490775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 79439360

約数和(自身を除く): 38948585

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 109, 117, 127, 195, 225, 325, 327, 381, 545, 585, 635, 975, 981, 1143, 1417, 1635, 1651, 1905, 2725, 2925, 3175, 4251, 4905, 4953, 5715, 7085, 8175, 8255, 9525, 12753, 13843, 14859, 21255, 24525, 24765, 28575, 35425, 41275, 41529, 63765, 69215, 74295, 106275, 123825, 124587, 179959, 207645, 318825, 346075, 371475, 539877, 622935, 899795, 1038225, 1619631, 2699385, 3114675, 4498975, 8098155, 13496925, 40490775]

約数ペア:

[(1, 40490775), (3, 13496925), (5, 8098155), (9, 4498975), (13, 3114675), (15, 2699385), (25, 1619631), (39, 1038225), (45, 899795), (65, 622935), (75, 539877), (109, 371475), (117, 346075), (127, 318825), (195, 207645), (225, 179959), (325, 124587), (327, 123825), (381, 106275), (545, 74295), (585, 69215), (635, 63765), (975, 41529), (981, 41275), (1143, 35425), (1417, 28575), (1635, 24765), (1651, 24525), (1905, 21255), (2725, 14859), (2925, 13843), (3175, 12753), (4251, 9525), (4905, 8255), (4953, 8175), (5715, 7085)]