220194625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 338038272

約数和(自身を除く): 117843647

約数列:

[1, 5, 7, 17, 25, 35, 85, 113, 119, 125, 131, 175, 425, 565, 595, 655, 791, 875, 917, 1921, 2125, 2227, 2825, 2975, 3275, 3955, 4585, 9605, 11135, 13447, 14125, 14803, 14875, 15589, 16375, 19775, 22925, 48025, 55675, 67235, 74015, 77945, 98875, 103621, 114625, 240125, 251651, 278375, 336175, 370075, 389725, 518105, 1258255, 1680875, 1761557, 1850375, 1948625, 2590525, 6291275, 8807785, 12952625, 31456375, 44038925, 220194625]

約数ペア:

[(1, 220194625), (5, 44038925), (7, 31456375), (17, 12952625), (25, 8807785), (35, 6291275), (85, 2590525), (113, 1948625), (119, 1850375), (125, 1761557), (131, 1680875), (175, 1258255), (425, 518105), (565, 389725), (595, 370075), (655, 336175), (791, 278375), (875, 251651), (917, 240125), (1921, 114625), (2125, 103621), (2227, 98875), (2825, 77945), (2975, 74015), (3275, 67235), (3955, 55675), (4585, 48025), (9605, 22925), (11135, 19775), (13447, 16375), (14125, 15589), (14803, 14875)]