140718085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 182856960

約数和(自身を除く): 42138875

約数列:

[1, 5, 19, 73, 95, 103, 197, 365, 515, 985, 1387, 1957, 3743, 6935, 7519, 9785, 14381, 18715, 20291, 37595, 71905, 101455, 142861, 273239, 385529, 714305, 1366195, 1481243, 1927645, 7406215, 28143617, 140718085]

約数ペア:

[(1, 140718085), (5, 28143617), (19, 7406215), (73, 1927645), (95, 1481243), (103, 1366195), (197, 714305), (365, 385529), (515, 273239), (985, 142861), (1387, 101455), (1957, 71905), (3743, 37595), (6935, 20291), (7519, 18715), (9785, 14381)]