1289023875

素因数分解:

$3^5\times 5^3\times {\mathrm{42437}}^1$

素因数の和:42467

約数の個数: 48

約数和(自身を含む): 2409799392

約数和(自身を除く): 1120775517

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 3375, 6075, 10125, 30375, 42437, 127311, 212185, 381933, 636555, 1060925, 1145799, 1909665, 3182775, 3437397, 5304625, 5728995, 9548325, 10312191, 15913875, 17186985, 28644975, 47741625, 51560955, 85934925, 143224875, 257804775, 429674625, 1289023875]

約数ペア:

[(1, 1289023875), (3, 429674625), (5, 257804775), (9, 143224875), (15, 85934925), (25, 51560955), (27, 47741625), (45, 28644975), (75, 17186985), (81, 15913875), (125, 10312191), (135, 9548325), (225, 5728995), (243, 5304625), (375, 3437397), (405, 3182775), (675, 1909665), (1125, 1145799), (1215, 1060925), (2025, 636555), (3375, 381933), (6075, 212185), (10125, 127311), (30375, 42437)]