11319561215

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{90401}}^1$

素因数の和:90802

約数の個数: 16

約数和(自身を含む): 13798961280

約数和(自身を除く): 2479400065

約数列:

[1, 5, 79, 317, 395, 1585, 25043, 90401, 125215, 452005, 7141679, 28657117, 35708395, 143285585, 2263912243, 11319561215]

約数ペア:

[(1, 11319561215), (5, 2263912243), (79, 143285585), (317, 35708395), (395, 28657117), (1585, 7141679), (25043, 452005), (90401, 125215)]