7392345

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 12346752

約数和(自身を除く): 4954407

約数列:

[1, 3, 5, 15, 43, 73, 129, 157, 215, 219, 365, 471, 645, 785, 1095, 2355, 3139, 6751, 9417, 11461, 15695, 20253, 33755, 34383, 47085, 57305, 101265, 171915, 492823, 1478469, 2464115, 7392345]

約数ペア:

[(1, 7392345), (3, 2464115), (5, 1478469), (15, 492823), (43, 171915), (73, 101265), (129, 57305), (157, 47085), (215, 34383), (219, 33755), (365, 20253), (471, 15695), (645, 11461), (785, 9417), (1095, 6751), (2355, 3139)]