390743085

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{4517}}^1$

素因数の和:4677

約数の個数: 32

約数和(自身を含む): 641917440

約数和(自身を除く): 251174355

約数列:

[1, 3, 5, 15, 73, 79, 219, 237, 365, 395, 1095, 1185, 4517, 5767, 13551, 17301, 22585, 28835, 67755, 86505, 329741, 356843, 989223, 1070529, 1648705, 1784215, 4946115, 5352645, 26049539, 78148617, 130247695, 390743085]

約数ペア:

[(1, 390743085), (3, 130247695), (5, 78148617), (15, 26049539), (73, 5352645), (79, 4946115), (219, 1784215), (237, 1648705), (365, 1070529), (395, 989223), (1095, 356843), (1185, 329741), (4517, 86505), (5767, 67755), (13551, 28835), (17301, 22585)]