15677758850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{221281}}^1$

素因数の和:221415

約数の個数: 48

約数和(自身を含む): 31692008040

約数和(自身を除く): 16014249190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 2725, 2834, 5450, 7085, 14170, 35425, 70850, 221281, 442562, 1106405, 2212810, 2876653, 5532025, 5753306, 11064050, 14383265, 24119629, 28766530, 48239258, 71916325, 120598145, 143832650, 241196290, 313555177, 602990725, 627110354, 1205981450, 1567775885, 3135551770, 7838879425, 15677758850]

約数ペア:

[(1, 15677758850), (2, 7838879425), (5, 3135551770), (10, 1567775885), (13, 1205981450), (25, 627110354), (26, 602990725), (50, 313555177), (65, 241196290), (109, 143832650), (130, 120598145), (218, 71916325), (325, 48239258), (545, 28766530), (650, 24119629), (1090, 14383265), (1417, 11064050), (2725, 5753306), (2834, 5532025), (5450, 2876653), (7085, 2212810), (14170, 1106405), (35425, 442562), (70850, 221281)]