17254575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 35341488

約数和(自身を除く): 18086913

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 347, 425, 585, 663, 765, 975, 1041, 1105, 1275, 1735, 1989, 2925, 3123, 3315, 3825, 4511, 5205, 5525, 5899, 8675, 9945, 13533, 15615, 16575, 17697, 22555, 26025, 29495, 40599, 49725, 53091, 67665, 76687, 78075, 88485, 112775, 147475, 202995, 230061, 265455, 338325, 383435, 442425, 690183, 1014975, 1150305, 1327275, 1917175, 3450915, 5751525, 17254575]

約数ペア:

[(1, 17254575), (3, 5751525), (5, 3450915), (9, 1917175), (13, 1327275), (15, 1150305), (17, 1014975), (25, 690183), (39, 442425), (45, 383435), (51, 338325), (65, 265455), (75, 230061), (85, 202995), (117, 147475), (153, 112775), (195, 88485), (221, 78075), (225, 76687), (255, 67665), (325, 53091), (347, 49725), (425, 40599), (585, 29495), (663, 26025), (765, 22555), (975, 17697), (1041, 16575), (1105, 15615), (1275, 13533), (1735, 9945), (1989, 8675), (2925, 5899), (3123, 5525), (3315, 5205), (3825, 4511)]