145440765

素因数分解:

$3^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 261641688

約数和(自身を除く): 116200923

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 421, 853, 1263, 2105, 2559, 3789, 4265, 6315, 7677, 11367, 12795, 18945, 23031, 34101, 38385, 56835, 69093, 115155, 170505, 345465, 359113, 1077339, 1795565, 3232017, 5386695, 9696051, 16160085, 29088153, 48480255, 145440765]

約数ペア:

[(1, 145440765), (3, 48480255), (5, 29088153), (9, 16160085), (15, 9696051), (27, 5386695), (45, 3232017), (81, 1795565), (135, 1077339), (405, 359113), (421, 345465), (853, 170505), (1263, 115155), (2105, 69093), (2559, 56835), (3789, 38385), (4265, 34101), (6315, 23031), (7677, 18945), (11367, 12795)]