67258750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4174

約数の個数: 40

約数和(自身を含む): 135800280

約数和(自身を除く): 68541530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4139, 8125, 8278, 16250, 20695, 41390, 53807, 103475, 107614, 206950, 269035, 517375, 538070, 1034750, 1345175, 2586875, 2690350, 5173750, 6725875, 13451750, 33629375, 67258750]

約数ペア:

[(1, 67258750), (2, 33629375), (5, 13451750), (10, 6725875), (13, 5173750), (25, 2690350), (26, 2586875), (50, 1345175), (65, 1034750), (125, 538070), (130, 517375), (250, 269035), (325, 206950), (625, 107614), (650, 103475), (1250, 53807), (1625, 41390), (3250, 20695), (4139, 16250), (8125, 8278)]