131295250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{30893}}^1$

素因数の和:30927

約数の個数: 32

約数和(自身を含む): 260251056

約数和(自身を除く): 128955806

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 30893, 61786, 154465, 308930, 525181, 772325, 1050362, 1544650, 2625905, 3861625, 5251810, 7723250, 13129525, 26259050, 65647625, 131295250]

約数ペア:

[(1, 131295250), (2, 65647625), (5, 26259050), (10, 13129525), (17, 7723250), (25, 5251810), (34, 3861625), (50, 2625905), (85, 1544650), (125, 1050362), (170, 772325), (250, 525181), (425, 308930), (850, 154465), (2125, 61786), (4250, 30893)]