16566453075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1957

約数の個数: 96

約数和(自身を含む): 29149562880

約数和(自身を除く): 12583109805

約数列:

[1, 3, 5, 15, 25, 37, 47, 71, 75, 111, 141, 185, 213, 235, 355, 555, 705, 925, 1065, 1175, 1739, 1775, 1789, 2627, 2775, 3337, 3525, 5217, 5325, 5367, 7881, 8695, 8945, 10011, 13135, 16685, 26085, 26835, 39405, 43475, 44725, 50055, 65675, 66193, 83425, 84083, 123469, 127019, 130425, 134175, 197025, 198579, 250275, 252249, 330965, 370407, 381057, 420415, 617345, 635095, 992895, 1261245, 1654825, 1852035, 1905285, 2102075, 3086725, 3111071, 3175475, 4699703, 4964475, 5969893, 6306225, 9260175, 9333213, 9526425, 14099109, 15555355, 17909679, 23498515, 29849465, 46666065, 70495545, 77776775, 89548395, 117492575, 149247325, 220886041, 233330325, 352477725, 447741975, 662658123, 1104430205, 3313290615, 5522151025, 16566453075]

約数ペア:

[(1, 16566453075), (3, 5522151025), (5, 3313290615), (15, 1104430205), (25, 662658123), (37, 447741975), (47, 352477725), (71, 233330325), (75, 220886041), (111, 149247325), (141, 117492575), (185, 89548395), (213, 77776775), (235, 70495545), (355, 46666065), (555, 29849465), (705, 23498515), (925, 17909679), (1065, 15555355), (1175, 14099109), (1739, 9526425), (1775, 9333213), (1789, 9260175), (2627, 6306225), (2775, 5969893), (3337, 4964475), (3525, 4699703), (5217, 3175475), (5325, 3111071), (5367, 3086725), (7881, 2102075), (8695, 1905285), (8945, 1852035), (10011, 1654825), (13135, 1261245), (16685, 992895), (26085, 635095), (26835, 617345), (39405, 420415), (43475, 381057), (44725, 370407), (50055, 330965), (65675, 252249), (66193, 250275), (83425, 198579), (84083, 197025), (123469, 134175), (127019, 130425)]