2017318355

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{227}}^1\times {\mathrm{809}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 2637230400

約数和(自身を除く): 619912045

約数列:

[1, 5, 13, 65, 169, 227, 809, 845, 1135, 2197, 2951, 4045, 10517, 10985, 14755, 38363, 52585, 136721, 183643, 191815, 498719, 683605, 918215, 1777373, 2387359, 2493595, 8886865, 11936795, 31035667, 155178335, 403463671, 2017318355]

約数ペア:

[(1, 2017318355), (5, 403463671), (13, 155178335), (65, 31035667), (169, 11936795), (227, 8886865), (809, 2493595), (845, 2387359), (1135, 1777373), (2197, 918215), (2951, 683605), (4045, 498719), (10517, 191815), (10985, 183643), (14755, 136721), (38363, 52585)]