12948195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 23288832

約数和(自身を除く): 10340637

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2887, 4485, 8661, 14435, 37531, 43305, 66401, 112593, 187655, 199203, 332005, 562965, 863213, 996015, 2589639, 4316065, 12948195]

約数ペア:

[(1, 12948195), (3, 4316065), (5, 2589639), (13, 996015), (15, 863213), (23, 562965), (39, 332005), (65, 199203), (69, 187655), (115, 112593), (195, 66401), (299, 43305), (345, 37531), (897, 14435), (1495, 8661), (2887, 4485)]