13305890885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311869}}^1$

素因数の和:311957

約数の個数: 32

約数和(自身を含む): 19400808960

約数和(自身を除く): 6094918075

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 8533, 42665, 311869, 1559345, 2183083, 7172987, 10915415, 16529057, 35864935, 50210909, 82645285, 115703399, 251054545, 380168311, 578516995, 1900841555, 2661178177, 13305890885]

約数ペア:

[(1, 13305890885), (5, 2661178177), (7, 1900841555), (23, 578516995), (35, 380168311), (53, 251054545), (115, 115703399), (161, 82645285), (265, 50210909), (371, 35864935), (805, 16529057), (1219, 10915415), (1855, 7172987), (6095, 2183083), (8533, 1559345), (42665, 311869)]