54976025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 80203200

約数和(自身を除く): 25227175

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 247, 307, 325, 377, 475, 551, 725, 1235, 1535, 1885, 2755, 3991, 5833, 6175, 7163, 7675, 8903, 9425, 13775, 19955, 29165, 35815, 44515, 75829, 99775, 115739, 145825, 169157, 179075, 222575, 379145, 578695, 845785, 1895725, 2199041, 2893475, 4228925, 10995205, 54976025]

約数ペア:

[(1, 54976025), (5, 10995205), (13, 4228925), (19, 2893475), (25, 2199041), (29, 1895725), (65, 845785), (95, 578695), (145, 379145), (247, 222575), (307, 179075), (325, 169157), (377, 145825), (475, 115739), (551, 99775), (725, 75829), (1235, 44515), (1535, 35815), (1885, 29165), (2755, 19955), (3991, 13775), (5833, 9425), (6175, 8903), (7163, 7675)]