1408213625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 2219892480

約数和(自身を除く): 811678855

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 107, 125, 169, 175, 325, 445, 455, 535, 623, 749, 845, 875, 1157, 1183, 1391, 1625, 2225, 2275, 2675, 3115, 3745, 4225, 5785, 5915, 6955, 8099, 9523, 9737, 11125, 11375, 13375, 15041, 15575, 18083, 18725, 21125, 28925, 29575, 34775, 40495, 47615, 48685, 66661, 75205, 77875, 90415, 93625, 105287, 123799, 126581, 144625, 147875, 173875, 202475, 238075, 243425, 333305, 376025, 452075, 526435, 618995, 632905, 866593, 1012375, 1190375, 1217125, 1609387, 1666525, 1880125, 2260375, 2632175, 3094975, 3164525, 4332965, 8046935, 8332625, 11265709, 13160875, 15474875, 15822625, 21664825, 40234675, 56328545, 108324125, 201173375, 281642725, 1408213625]

約数ペア:

[(1, 1408213625), (5, 281642725), (7, 201173375), (13, 108324125), (25, 56328545), (35, 40234675), (65, 21664825), (89, 15822625), (91, 15474875), (107, 13160875), (125, 11265709), (169, 8332625), (175, 8046935), (325, 4332965), (445, 3164525), (455, 3094975), (535, 2632175), (623, 2260375), (749, 1880125), (845, 1666525), (875, 1609387), (1157, 1217125), (1183, 1190375), (1391, 1012375), (1625, 866593), (2225, 632905), (2275, 618995), (2675, 526435), (3115, 452075), (3745, 376025), (4225, 333305), (5785, 243425), (5915, 238075), (6955, 202475), (8099, 173875), (9523, 147875), (9737, 144625), (11125, 126581), (11375, 123799), (13375, 105287), (15041, 93625), (15575, 90415), (18083, 77875), (18725, 75205), (21125, 66661), (28925, 48685), (29575, 47615), (34775, 40495)]