16123575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 13874505

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 719, 897, 975, 1495, 1725, 2157, 3595, 4485, 7475, 9347, 10785, 16537, 17975, 22425, 28041, 46735, 49611, 53925, 82685, 140205, 214981, 233675, 248055, 413425, 644943, 701025, 1074905, 1240275, 3224715, 5374525, 16123575]

約数ペア:

[(1, 16123575), (3, 5374525), (5, 3224715), (13, 1240275), (15, 1074905), (23, 701025), (25, 644943), (39, 413425), (65, 248055), (69, 233675), (75, 214981), (115, 140205), (195, 82685), (299, 53925), (325, 49611), (345, 46735), (575, 28041), (719, 22425), (897, 17975), (975, 16537), (1495, 10785), (1725, 9347), (2157, 7475), (3595, 4485)]