7869825

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 14731200

約数和(自身を除く): 6861375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 131, 135, 225, 267, 393, 445, 655, 675, 801, 1179, 1335, 1965, 2225, 2403, 3275, 3537, 4005, 5895, 6675, 9825, 11659, 12015, 17685, 20025, 29475, 34977, 58295, 60075, 88425, 104931, 174885, 291475, 314793, 524655, 874425, 1573965, 2623275, 7869825]

約数ペア:

[(1, 7869825), (3, 2623275), (5, 1573965), (9, 874425), (15, 524655), (25, 314793), (27, 291475), (45, 174885), (75, 104931), (89, 88425), (131, 60075), (135, 58295), (225, 34977), (267, 29475), (393, 20025), (445, 17685), (655, 12015), (675, 11659), (801, 9825), (1179, 6675), (1335, 5895), (1965, 4005), (2225, 3537), (2403, 3275)]