165232015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 225662976

約数和(自身を除く): 60430961

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 559, 1333, 1907, 2015, 2795, 6665, 9535, 17329, 24791, 59117, 82001, 86645, 123955, 295585, 410005, 768521, 1066013, 2542031, 3842605, 5330065, 12710155, 33046403, 165232015]

約数ペア:

[(1, 165232015), (5, 33046403), (13, 12710155), (31, 5330065), (43, 3842605), (65, 2542031), (155, 1066013), (215, 768521), (403, 410005), (559, 295585), (1333, 123955), (1907, 86645), (2015, 82001), (2795, 59117), (6665, 24791), (9535, 17329)]