408145925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 580998528

約数和(自身を除く): 172852603

約数列:

[1, 5, 11, 23, 25, 55, 115, 173, 253, 275, 373, 575, 865, 1265, 1865, 1903, 3979, 4103, 4325, 6325, 8579, 9325, 9515, 19895, 20515, 42895, 43769, 47575, 64529, 94369, 99475, 102575, 214475, 218845, 322645, 471845, 709819, 1094225, 1484167, 1613225, 2359225, 3549095, 7420835, 16325837, 17745475, 37104175, 81629185, 408145925]

約数ペア:

[(1, 408145925), (5, 81629185), (11, 37104175), (23, 17745475), (25, 16325837), (55, 7420835), (115, 3549095), (173, 2359225), (253, 1613225), (275, 1484167), (373, 1094225), (575, 709819), (865, 471845), (1265, 322645), (1865, 218845), (1903, 214475), (3979, 102575), (4103, 99475), (4325, 94369), (6325, 64529), (8579, 47575), (9325, 43769), (9515, 42895), (19895, 20515)]