78852075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 56139285

約数列:

[1, 3, 5, 15, 25, 53, 75, 83, 159, 239, 249, 265, 415, 717, 795, 1195, 1245, 1325, 2075, 3585, 3975, 4399, 5975, 6225, 12667, 13197, 17925, 19837, 21995, 38001, 59511, 63335, 65985, 99185, 109975, 190005, 297555, 316675, 329925, 495925, 950025, 1051361, 1487775, 3154083, 5256805, 15770415, 26284025, 78852075]

約数ペア:

[(1, 78852075), (3, 26284025), (5, 15770415), (15, 5256805), (25, 3154083), (53, 1487775), (75, 1051361), (83, 950025), (159, 495925), (239, 329925), (249, 316675), (265, 297555), (415, 190005), (717, 109975), (795, 99185), (1195, 65985), (1245, 63335), (1325, 59511), (2075, 38001), (3585, 21995), (3975, 19837), (4399, 17925), (5975, 13197), (6225, 12667)]