23380305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 42374016

約数和(自身を除く): 18993711

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 401, 507, 845, 897, 1203, 1495, 2005, 2535, 3887, 4485, 5213, 6015, 9223, 11661, 15639, 19435, 26065, 27669, 46115, 58305, 67769, 78195, 119899, 138345, 203307, 338845, 359697, 599495, 1016535, 1558687, 1798485, 4676061, 7793435, 23380305]

約数ペア:

[(1, 23380305), (3, 7793435), (5, 4676061), (13, 1798485), (15, 1558687), (23, 1016535), (39, 599495), (65, 359697), (69, 338845), (115, 203307), (169, 138345), (195, 119899), (299, 78195), (345, 67769), (401, 58305), (507, 46115), (845, 27669), (897, 26065), (1203, 19435), (1495, 15639), (2005, 11661), (2535, 9223), (3887, 6015), (4485, 5213)]