9974985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 17245440

約数和(自身を除く): 7270455

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 997, 2001, 2991, 3335, 4985, 10005, 14955, 22931, 28913, 68793, 86739, 114655, 144565, 343965, 433695, 664999, 1994997, 3324995, 9974985]

約数ペア:

[(1, 9974985), (3, 3324995), (5, 1994997), (15, 664999), (23, 433695), (29, 343965), (69, 144565), (87, 114655), (115, 86739), (145, 68793), (345, 28913), (435, 22931), (667, 14955), (997, 10005), (2001, 4985), (2991, 3335)]