64476475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 96993792

約数和(自身を除く): 32517317

約数列:

[1, 5, 7, 23, 25, 35, 83, 115, 161, 175, 193, 415, 575, 581, 805, 965, 1351, 1909, 2075, 2905, 4025, 4439, 4825, 6755, 9545, 13363, 14525, 16019, 22195, 31073, 33775, 47725, 66815, 80095, 110975, 112133, 155365, 334075, 368437, 400475, 560665, 776825, 1842185, 2579059, 2803325, 9210925, 12895295, 64476475]

約数ペア:

[(1, 64476475), (5, 12895295), (7, 9210925), (23, 2803325), (25, 2579059), (35, 1842185), (83, 776825), (115, 560665), (161, 400475), (175, 368437), (193, 334075), (415, 155365), (575, 112133), (581, 110975), (805, 80095), (965, 66815), (1351, 47725), (1909, 33775), (2075, 31073), (2905, 22195), (4025, 16019), (4439, 14525), (4825, 13363), (6755, 9545)]