65753675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 89860320

約数和(自身を除く): 24106645

約数列:

[1, 5, 13, 25, 65, 79, 169, 197, 325, 395, 845, 985, 1027, 1975, 2561, 4225, 4925, 5135, 12805, 13351, 15563, 25675, 33293, 64025, 66755, 77815, 166465, 202319, 333775, 389075, 832325, 1011595, 2630147, 5057975, 13150735, 65753675]

約数ペア:

[(1, 65753675), (5, 13150735), (13, 5057975), (25, 2630147), (65, 1011595), (79, 832325), (169, 389075), (197, 333775), (325, 202319), (395, 166465), (845, 77815), (985, 66755), (1027, 64025), (1975, 33293), (2561, 25675), (4225, 15563), (4925, 13351), (5135, 12805)]