715661475

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 1202387328

約数和(自身を除く): 486725853

約数列:

[1, 3, 5, 15, 25, 75, 107, 257, 321, 347, 535, 771, 1041, 1285, 1605, 1735, 2675, 3855, 5205, 6425, 8025, 8675, 19275, 26025, 27499, 37129, 82497, 89179, 111387, 137495, 185645, 267537, 412485, 445895, 556935, 687475, 928225, 1337685, 2062425, 2229475, 2784675, 6688425, 9542153, 28626459, 47710765, 143132295, 238553825, 715661475]

約数ペア:

[(1, 715661475), (3, 238553825), (5, 143132295), (15, 47710765), (25, 28626459), (75, 9542153), (107, 6688425), (257, 2784675), (321, 2229475), (347, 2062425), (535, 1337685), (771, 928225), (1041, 687475), (1285, 556935), (1605, 445895), (1735, 412485), (2675, 267537), (3855, 185645), (5205, 137495), (6425, 111387), (8025, 89179), (8675, 82497), (19275, 37129), (26025, 27499)]