38719625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 62000640

約数和(自身を除く): 23281015

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 125, 133, 137, 175, 323, 425, 475, 595, 665, 685, 875, 959, 1615, 2125, 2261, 2329, 2375, 2603, 2975, 3325, 3425, 4795, 8075, 11305, 11645, 13015, 14875, 16303, 16625, 17125, 18221, 23975, 40375, 44251, 56525, 58225, 65075, 81515, 91105, 119875, 221255, 282625, 291125, 309757, 325375, 407575, 455525, 1106275, 1548785, 2037875, 2277625, 5531375, 7743925, 38719625]

約数ペア:

[(1, 38719625), (5, 7743925), (7, 5531375), (17, 2277625), (19, 2037875), (25, 1548785), (35, 1106275), (85, 455525), (95, 407575), (119, 325375), (125, 309757), (133, 291125), (137, 282625), (175, 221255), (323, 119875), (425, 91105), (475, 81515), (595, 65075), (665, 58225), (685, 56525), (875, 44251), (959, 40375), (1615, 23975), (2125, 18221), (2261, 17125), (2329, 16625), (2375, 16303), (2603, 14875), (2975, 13015), (3325, 11645), (3425, 11305), (4795, 8075)]