87009010465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{321547}}^1$

素因数の和:321769

約数の個数: 32

約数和(自身を含む): 117979819776

約数和(自身を除く): 30970809311

約数列:

[1, 5, 13, 23, 65, 115, 181, 299, 905, 1495, 2353, 4163, 11765, 20815, 54119, 270595, 321547, 1607735, 4180111, 7395581, 20900555, 36977905, 58200007, 96142553, 291000035, 480712765, 756600091, 1338600161, 3783000455, 6693000805, 17401802093, 87009010465]

約数ペア:

[(1, 87009010465), (5, 17401802093), (13, 6693000805), (23, 3783000455), (65, 1338600161), (115, 756600091), (181, 480712765), (299, 291000035), (905, 96142553), (1495, 58200007), (2353, 36977905), (4163, 20900555), (11765, 7395581), (20815, 4180111), (54119, 1607735), (270595, 321547)]