495950785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 659923200

約数和(自身を除く): 163972415

約数列:

[1, 5, 11, 55, 113, 199, 401, 565, 995, 1243, 2005, 2189, 4411, 6215, 10945, 22055, 22487, 45313, 79799, 112435, 226565, 247357, 398995, 498443, 877789, 1236785, 2492215, 4388945, 9017287, 45086435, 99190157, 495950785]

約数ペア:

[(1, 495950785), (5, 99190157), (11, 45086435), (55, 9017287), (113, 4388945), (199, 2492215), (401, 1236785), (565, 877789), (995, 498443), (1243, 398995), (2005, 247357), (2189, 226565), (4411, 112435), (6215, 79799), (10945, 45313), (22055, 22487)]