201690125

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 336117600

約数和(自身を除く): 134427475

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 125, 149, 175, 221, 245, 325, 425, 455, 595, 637, 745, 833, 875, 1043, 1105, 1225, 1547, 1625, 1937, 2125, 2275, 2533, 2975, 3185, 3725, 4165, 5215, 5525, 6125, 7301, 7735, 9685, 10829, 11375, 12665, 13559, 14875, 15925, 17731, 18625, 20825, 26075, 27625, 32929, 36505, 38675, 48425, 54145, 63325, 67795, 79625, 88655, 94913, 104125, 124117, 130375, 164645, 182525, 193375, 230503, 242125, 270725, 316625, 338975, 443275, 474565, 620585, 823225, 912625, 1152515, 1353625, 1613521, 1694875, 2216375, 2372825, 3102925, 4116125, 5762575, 8067605, 11864125, 15514625, 28812875, 40338025, 201690125]

約数ペア:

[(1, 201690125), (5, 40338025), (7, 28812875), (13, 15514625), (17, 11864125), (25, 8067605), (35, 5762575), (49, 4116125), (65, 3102925), (85, 2372825), (91, 2216375), (119, 1694875), (125, 1613521), (149, 1353625), (175, 1152515), (221, 912625), (245, 823225), (325, 620585), (425, 474565), (455, 443275), (595, 338975), (637, 316625), (745, 270725), (833, 242125), (875, 230503), (1043, 193375), (1105, 182525), (1225, 164645), (1547, 130375), (1625, 124117), (1937, 104125), (2125, 94913), (2275, 88655), (2533, 79625), (2975, 67795), (3185, 63325), (3725, 54145), (4165, 48425), (5215, 38675), (5525, 36505), (6125, 32929), (7301, 27625), (7735, 26075), (9685, 20825), (10829, 18625), (11375, 17731), (12665, 15925), (13559, 14875)]