16768375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 23901696

約数和(自身を除く): 7133321

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 607, 1105, 1625, 2125, 3035, 5525, 7891, 10319, 15175, 27625, 39455, 51595, 75875, 134147, 197275, 257975, 670735, 986375, 1289875, 3353675, 16768375]

約数ペア:

[(1, 16768375), (5, 3353675), (13, 1289875), (17, 986375), (25, 670735), (65, 257975), (85, 197275), (125, 134147), (221, 75875), (325, 51595), (425, 39455), (607, 27625), (1105, 15175), (1625, 10319), (2125, 7891), (3035, 5525)]