85921215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 151289856

約数和(自身を除く): 65368641

約数列:

[1, 3, 5, 15, 23, 37, 53, 69, 111, 115, 127, 159, 185, 265, 345, 381, 555, 635, 795, 851, 1219, 1905, 1961, 2553, 2921, 3657, 4255, 4699, 5883, 6095, 6731, 8763, 9805, 12765, 14097, 14605, 18285, 20193, 23495, 29415, 33655, 43815, 45103, 70485, 100965, 108077, 135309, 154813, 225515, 249047, 324231, 464439, 540385, 676545, 747141, 774065, 1245235, 1621155, 2322195, 3735705, 5728081, 17184243, 28640405, 85921215]

約数ペア:

[(1, 85921215), (3, 28640405), (5, 17184243), (15, 5728081), (23, 3735705), (37, 2322195), (53, 1621155), (69, 1245235), (111, 774065), (115, 747141), (127, 676545), (159, 540385), (185, 464439), (265, 324231), (345, 249047), (381, 225515), (555, 154813), (635, 135309), (795, 108077), (851, 100965), (1219, 70485), (1905, 45103), (1961, 43815), (2553, 33655), (2921, 29415), (3657, 23495), (4255, 20193), (4699, 18285), (5883, 14605), (6095, 14097), (6731, 12765), (8763, 9805)]