228738315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{69001}}^1$

素因数の和:69039

約数の個数: 32

約数和(自身を含む): 417324096

約数和(自身を除く): 188585781

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 69001, 207003, 345005, 897013, 1035015, 1173017, 2691039, 3519051, 4485065, 5865085, 13455195, 15249221, 17595255, 45747663, 76246105, 228738315]

約数ペア:

[(1, 228738315), (3, 76246105), (5, 45747663), (13, 17595255), (15, 15249221), (17, 13455195), (39, 5865085), (51, 4485065), (65, 3519051), (85, 2691039), (195, 1173017), (221, 1035015), (255, 897013), (663, 345005), (1105, 207003), (3315, 69001)]