12735215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 17006976

約数和(自身を除く): 4271761

約数列:

[1, 5, 23, 37, 41, 73, 115, 185, 205, 365, 851, 943, 1517, 1679, 2701, 2993, 4255, 4715, 7585, 8395, 13505, 14965, 34891, 62123, 68839, 110741, 174455, 310615, 344195, 553705, 2547043, 12735215]

約数ペア:

[(1, 12735215), (5, 2547043), (23, 553705), (37, 344195), (41, 310615), (73, 174455), (115, 110741), (185, 68839), (205, 62123), (365, 34891), (851, 14965), (943, 13505), (1517, 8395), (1679, 7585), (2701, 4715), (2993, 4255)]