129775875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{20357}}^1$

素因数の和:20392

約数の個数: 32

約数和(自身を含む): 228661056

約数和(自身を除く): 98885181

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 20357, 61071, 101785, 305355, 346069, 508925, 1038207, 1526775, 1730345, 2544625, 5191035, 7633875, 8651725, 25955175, 43258625, 129775875]

約数ペア:

[(1, 129775875), (3, 43258625), (5, 25955175), (15, 8651725), (17, 7633875), (25, 5191035), (51, 2544625), (75, 1730345), (85, 1526775), (125, 1038207), (255, 508925), (375, 346069), (425, 305355), (1275, 101785), (2125, 61071), (6375, 20357)]