139489905

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2361

約数の個数: 32

約数和(自身を含む): 230376960

約数和(自身を除く): 90887055

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 795, 1185, 2221, 4187, 6663, 11105, 12561, 20935, 33315, 62805, 117713, 175459, 353139, 526377, 588565, 877295, 1765695, 2631885, 9299327, 27897981, 46496635, 139489905]

約数ペア:

[(1, 139489905), (3, 46496635), (5, 27897981), (15, 9299327), (53, 2631885), (79, 1765695), (159, 877295), (237, 588565), (265, 526377), (395, 353139), (795, 175459), (1185, 117713), (2221, 62805), (4187, 33315), (6663, 20935), (11105, 12561)]