13490775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3527}}^1$

素因数の和:3560

約数の個数: 36

約数和(自身を含む): 25592112

約数和(自身を除く): 12101337

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3527, 3825, 10581, 17635, 31743, 52905, 59959, 88175, 158715, 179877, 264525, 299795, 539631, 793575, 899385, 1498975, 2698155, 4496925, 13490775]

約数ペア:

[(1, 13490775), (3, 4496925), (5, 2698155), (9, 1498975), (15, 899385), (17, 793575), (25, 539631), (45, 299795), (51, 264525), (75, 179877), (85, 158715), (153, 88175), (225, 59959), (255, 52905), (425, 31743), (765, 17635), (1275, 10581), (3527, 3825)]