135217225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 199362240

約数和(自身を除く): 64145015

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 143, 275, 325, 347, 545, 715, 1199, 1417, 1735, 2725, 3575, 3817, 4511, 5995, 7085, 8675, 15587, 19085, 22555, 29975, 35425, 37823, 49621, 77935, 95425, 112775, 189115, 248105, 389675, 416053, 491699, 945575, 1240525, 2080265, 2458495, 5408689, 10401325, 12292475, 27043445, 135217225]

約数ペア:

[(1, 135217225), (5, 27043445), (11, 12292475), (13, 10401325), (25, 5408689), (55, 2458495), (65, 2080265), (109, 1240525), (143, 945575), (275, 491699), (325, 416053), (347, 389675), (545, 248105), (715, 189115), (1199, 112775), (1417, 95425), (1735, 77935), (2725, 49621), (3575, 37823), (3817, 35425), (4511, 29975), (5995, 22555), (7085, 19085), (8675, 15587)]