173964065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1217}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 239936256

約数和(自身を除く): 65972191

約数列:

[1, 5, 11, 23, 55, 113, 115, 253, 565, 1217, 1243, 1265, 2599, 6085, 6215, 12995, 13387, 27991, 28589, 66935, 137521, 139955, 142945, 307901, 687605, 1512731, 1539505, 3162983, 7563655, 15814915, 34792813, 173964065]

約数ペア:

[(1, 173964065), (5, 34792813), (11, 15814915), (23, 7563655), (55, 3162983), (113, 1539505), (115, 1512731), (253, 687605), (565, 307901), (1217, 142945), (1243, 139955), (1265, 137521), (2599, 66935), (6085, 28589), (6215, 27991), (12995, 13387)]