201445475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 313479936

約数和(自身を除く): 112034461

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 227, 275, 385, 461, 1135, 1589, 1925, 2305, 2497, 3227, 5071, 5675, 7945, 11525, 12485, 16135, 17479, 25355, 35497, 39725, 62425, 80675, 87395, 104647, 126775, 177485, 436975, 523235, 732529, 887425, 1151117, 2616175, 3662645, 5755585, 8057819, 18313225, 28777925, 40289095, 201445475]

約数ペア:

[(1, 201445475), (5, 40289095), (7, 28777925), (11, 18313225), (25, 8057819), (35, 5755585), (55, 3662645), (77, 2616175), (175, 1151117), (227, 887425), (275, 732529), (385, 523235), (461, 436975), (1135, 177485), (1589, 126775), (1925, 104647), (2305, 87395), (2497, 80675), (3227, 62425), (5071, 39725), (5675, 35497), (7945, 25355), (11525, 17479), (12485, 16135)]