897955305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{15401}}^1$

素因数の和:15458

約数の個数: 48

約数和(自身を含む): 1623494016

約数和(自身を除く): 725538711

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 845, 897, 1495, 2535, 3887, 4485, 11661, 15401, 19435, 46203, 58305, 77005, 200213, 231015, 354223, 600639, 1001065, 1062669, 1771115, 2602769, 3003195, 4604899, 5313345, 7808307, 13013845, 13814697, 23024495, 39041535, 59863687, 69073485, 179591061, 299318435, 897955305]

約数ペア:

[(1, 897955305), (3, 299318435), (5, 179591061), (13, 69073485), (15, 59863687), (23, 39041535), (39, 23024495), (65, 13814697), (69, 13013845), (115, 7808307), (169, 5313345), (195, 4604899), (299, 3003195), (345, 2602769), (507, 1771115), (845, 1062669), (897, 1001065), (1495, 600639), (2535, 354223), (3887, 231015), (4485, 200213), (11661, 77005), (15401, 58305), (19435, 46203)]