12986145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12581

約数の個数: 24

約数和(自身を含む): 23489856

約数和(自身を除く): 10503711

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 12547, 37641, 62735, 112923, 188205, 288581, 564615, 865743, 1442905, 2597229, 4328715, 12986145]

約数ペア:

[(1, 12986145), (3, 4328715), (5, 2597229), (9, 1442905), (15, 865743), (23, 564615), (45, 288581), (69, 188205), (115, 112923), (207, 62735), (345, 37641), (1035, 12547)]