84400225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 134491392

約数和(自身を除く): 50091167

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 325, 455, 575, 805, 1495, 1613, 2093, 2275, 4025, 7475, 8065, 10465, 11291, 20969, 37099, 40325, 52325, 56455, 104845, 146783, 185495, 259693, 282275, 482287, 524225, 733915, 927475, 1298465, 2411435, 3376009, 3669575, 6492325, 12057175, 16880045, 84400225]

約数ペア:

[(1, 84400225), (5, 16880045), (7, 12057175), (13, 6492325), (23, 3669575), (25, 3376009), (35, 2411435), (65, 1298465), (91, 927475), (115, 733915), (161, 524225), (175, 482287), (299, 282275), (325, 259693), (455, 185495), (575, 146783), (805, 104845), (1495, 56455), (1613, 52325), (2093, 40325), (2275, 37099), (4025, 20969), (7475, 11291), (8065, 10465)]