68054675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 29439085

約数列:

[1, 5, 13, 19, 25, 65, 95, 103, 107, 247, 325, 475, 515, 535, 1235, 1339, 1391, 1957, 2033, 2575, 2675, 6175, 6695, 6955, 9785, 10165, 11021, 25441, 26429, 33475, 34775, 48925, 50825, 55105, 127205, 132145, 143273, 209399, 275525, 636025, 660725, 716365, 1046995, 2722187, 3581825, 5234975, 13610935, 68054675]

約数ペア:

[(1, 68054675), (5, 13610935), (13, 5234975), (19, 3581825), (25, 2722187), (65, 1046995), (95, 716365), (103, 660725), (107, 636025), (247, 275525), (325, 209399), (475, 143273), (515, 132145), (535, 127205), (1235, 55105), (1339, 50825), (1391, 48925), (1957, 34775), (2033, 33475), (2575, 26429), (2675, 25441), (6175, 11021), (6695, 10165), (6955, 9785)]