77072645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 33968635

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3671, 4199, 18355, 20995, 47723, 62407, 69749, 238615, 312035, 348745, 811291, 906737, 1185733, 4056455, 4533685, 5928665, 15414529, 77072645]

約数ペア:

[(1, 77072645), (5, 15414529), (13, 5928665), (17, 4533685), (19, 4056455), (65, 1185733), (85, 906737), (95, 811291), (221, 348745), (247, 312035), (323, 238615), (1105, 69749), (1235, 62407), (1615, 47723), (3671, 20995), (4199, 18355)]