51181875

素因数分解:

$3^5\times 5^4\times {\mathrm{337}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 96087992

約数和(自身を除く): 44906117

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 337, 375, 405, 625, 675, 1011, 1125, 1215, 1685, 1875, 2025, 3033, 3375, 5055, 5625, 6075, 8425, 9099, 10125, 15165, 16875, 25275, 27297, 30375, 42125, 45495, 50625, 75825, 81891, 126375, 136485, 151875, 210625, 227475, 379125, 409455, 631875, 682425, 1137375, 1895625, 2047275, 3412125, 5686875, 10236375, 17060625, 51181875]

約数ペア:

[(1, 51181875), (3, 17060625), (5, 10236375), (9, 5686875), (15, 3412125), (25, 2047275), (27, 1895625), (45, 1137375), (75, 682425), (81, 631875), (125, 409455), (135, 379125), (225, 227475), (243, 210625), (337, 151875), (375, 136485), (405, 126375), (625, 81891), (675, 75825), (1011, 50625), (1125, 45495), (1215, 42125), (1685, 30375), (1875, 27297), (2025, 25275), (3033, 16875), (3375, 15165), (5055, 10125), (5625, 9099), (6075, 8425)]