201858825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 401244160

約数和(自身を除く): 199385335

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 79, 93, 105, 155, 157, 175, 217, 237, 395, 465, 471, 525, 553, 651, 775, 785, 1085, 1099, 1185, 1659, 1975, 2325, 2355, 2449, 2765, 3255, 3297, 3925, 4867, 5425, 5495, 5925, 7347, 8295, 11775, 12245, 12403, 13825, 14601, 16275, 16485, 17143, 24335, 27475, 34069, 36735, 37209, 41475, 51429, 61225, 62015, 73005, 82425, 85715, 86821, 102207, 121675, 170345, 183675, 186045, 257145, 260463, 310075, 365025, 384493, 428575, 434105, 511035, 851725, 930225, 1153479, 1285725, 1302315, 1922465, 2170525, 2555175, 2691451, 5767395, 6511575, 8074353, 9612325, 13457255, 28836975, 40371765, 67286275, 201858825]

約数ペア:

[(1, 201858825), (3, 67286275), (5, 40371765), (7, 28836975), (15, 13457255), (21, 9612325), (25, 8074353), (31, 6511575), (35, 5767395), (75, 2691451), (79, 2555175), (93, 2170525), (105, 1922465), (155, 1302315), (157, 1285725), (175, 1153479), (217, 930225), (237, 851725), (395, 511035), (465, 434105), (471, 428575), (525, 384493), (553, 365025), (651, 310075), (775, 260463), (785, 257145), (1085, 186045), (1099, 183675), (1185, 170345), (1659, 121675), (1975, 102207), (2325, 86821), (2355, 85715), (2449, 82425), (2765, 73005), (3255, 62015), (3297, 61225), (3925, 51429), (4867, 41475), (5425, 37209), (5495, 36735), (5925, 34069), (7347, 27475), (8295, 24335), (11775, 17143), (12245, 16485), (12403, 16275), (13825, 14601)]