38199200845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{15473}}^1$

素因数の和:17509

約数の個数: 32

約数和(自身を含む): 51992640000

約数和(自身を除く): 13793439155

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 1999, 9995, 15473, 25987, 37981, 77365, 129935, 189905, 201149, 293987, 493753, 1005745, 1469935, 2468765, 3821831, 19109155, 30930527, 154652635, 402096851, 587680013, 2010484255, 2938400065, 7639840169, 38199200845]

約数ペア:

[(1, 38199200845), (5, 7639840169), (13, 2938400065), (19, 2010484255), (65, 587680013), (95, 402096851), (247, 154652635), (1235, 30930527), (1999, 19109155), (9995, 3821831), (15473, 2468765), (25987, 1469935), (37981, 1005745), (77365, 493753), (129935, 293987), (189905, 201149)]