228118965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1451}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 374685696

約数和(自身を除く): 146566731

約数列:

[1, 3, 5, 15, 47, 141, 223, 235, 669, 705, 1115, 1451, 3345, 4353, 7255, 10481, 21765, 31443, 52405, 68197, 157215, 204591, 323573, 340985, 970719, 1022955, 1617865, 4853595, 15207931, 45623793, 76039655, 228118965]

約数ペア:

[(1, 228118965), (3, 76039655), (5, 45623793), (15, 15207931), (47, 4853595), (141, 1617865), (223, 1022955), (235, 970719), (669, 340985), (705, 323573), (1115, 204591), (1451, 157215), (3345, 68197), (4353, 52405), (7255, 31443), (10481, 21765)]