2079339725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 2872423296

約数和(自身を除く): 793083571

約数列:

[1, 5, 23, 25, 31, 53, 71, 115, 155, 265, 355, 575, 713, 775, 961, 1219, 1325, 1633, 1643, 1775, 2201, 3565, 3763, 4805, 6095, 8165, 8215, 11005, 17825, 18815, 22103, 24025, 30475, 37789, 40825, 41075, 50623, 50933, 55025, 68231, 86549, 94075, 110515, 116653, 188945, 253115, 254665, 341155, 432745, 552575, 583265, 944725, 1171459, 1265575, 1273325, 1569313, 1705775, 2163725, 2683019, 2916325, 3616243, 5857295, 7846565, 13415095, 18081215, 29286475, 39232825, 67075475, 83173589, 90406075, 415867945, 2079339725]

約数ペア:

[(1, 2079339725), (5, 415867945), (23, 90406075), (25, 83173589), (31, 67075475), (53, 39232825), (71, 29286475), (115, 18081215), (155, 13415095), (265, 7846565), (355, 5857295), (575, 3616243), (713, 2916325), (775, 2683019), (961, 2163725), (1219, 1705775), (1325, 1569313), (1633, 1273325), (1643, 1265575), (1775, 1171459), (2201, 944725), (3565, 583265), (3763, 552575), (4805, 432745), (6095, 341155), (8165, 254665), (8215, 253115), (11005, 188945), (17825, 116653), (18815, 110515), (22103, 94075), (24025, 86549), (30475, 68231), (37789, 55025), (40825, 50933), (41075, 50623)]