71397025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 108635904

約数和(自身を除く): 37238879

約数列:

[1, 5, 7, 17, 25, 35, 85, 103, 119, 175, 233, 425, 515, 595, 721, 1165, 1631, 1751, 2575, 2975, 3605, 3961, 5825, 8155, 8755, 12257, 18025, 19805, 23999, 27727, 40775, 43775, 61285, 99025, 119995, 138635, 167993, 306425, 407983, 599975, 693175, 839965, 2039915, 2855881, 4199825, 10199575, 14279405, 71397025]

約数ペア:

[(1, 71397025), (5, 14279405), (7, 10199575), (17, 4199825), (25, 2855881), (35, 2039915), (85, 839965), (103, 693175), (119, 599975), (175, 407983), (233, 306425), (425, 167993), (515, 138635), (595, 119995), (721, 99025), (1165, 61285), (1631, 43775), (1751, 40775), (2575, 27727), (2975, 23999), (3605, 19805), (3961, 18025), (5825, 12257), (8155, 8755)]