22029455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 32156160

約数和(自身を除く): 10126705

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 211, 665, 785, 1055, 1099, 1477, 2983, 4009, 5495, 7385, 14915, 20045, 20881, 28063, 33127, 104405, 140315, 165635, 231889, 629413, 1159445, 3147065, 4405891, 22029455]

約数ペア:

[(1, 22029455), (5, 4405891), (7, 3147065), (19, 1159445), (35, 629413), (95, 231889), (133, 165635), (157, 140315), (211, 104405), (665, 33127), (785, 28063), (1055, 20881), (1099, 20045), (1477, 14915), (2983, 7385), (4009, 5495)]