154977565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 202300416

約数和(自身を除く): 47322851

約数列:

[1, 5, 23, 47, 53, 115, 235, 265, 541, 1081, 1219, 2491, 2705, 5405, 6095, 12443, 12455, 25427, 28673, 57293, 62215, 127135, 143365, 286465, 584821, 659479, 1347631, 2924105, 3297395, 6738155, 30995513, 154977565]

約数ペア:

[(1, 154977565), (5, 30995513), (23, 6738155), (47, 3297395), (53, 2924105), (115, 1347631), (235, 659479), (265, 584821), (541, 286465), (1081, 143365), (1219, 127135), (2491, 62215), (2705, 57293), (5405, 28673), (6095, 25427), (12443, 12455)]