201745375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 294053760

約数和(自身を除く): 92308385

約数列:

[1, 5, 13, 17, 25, 65, 67, 85, 109, 125, 221, 325, 335, 425, 545, 871, 1105, 1139, 1417, 1625, 1675, 1853, 2125, 2725, 4355, 5525, 5695, 7085, 7303, 8375, 9265, 13625, 14807, 21775, 24089, 27625, 28475, 35425, 36515, 46325, 74035, 94939, 108875, 120445, 124151, 142375, 177125, 182575, 231625, 370175, 474695, 602225, 620755, 912875, 1613963, 1850875, 2373475, 3011125, 3103775, 8069815, 11867375, 15518875, 40349075, 201745375]

約数ペア:

[(1, 201745375), (5, 40349075), (13, 15518875), (17, 11867375), (25, 8069815), (65, 3103775), (67, 3011125), (85, 2373475), (109, 1850875), (125, 1613963), (221, 912875), (325, 620755), (335, 602225), (425, 474695), (545, 370175), (871, 231625), (1105, 182575), (1139, 177125), (1417, 142375), (1625, 124151), (1675, 120445), (1853, 108875), (2125, 94939), (2725, 74035), (4355, 46325), (5525, 36515), (5695, 35425), (7085, 28475), (7303, 27625), (8375, 24089), (9265, 21775), (13625, 14807)]