78760955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 123863040

約数和(自身を除く): 45102085

約数列:

[1, 5, 7, 13, 29, 35, 47, 65, 91, 127, 145, 203, 235, 329, 377, 455, 611, 635, 889, 1015, 1363, 1645, 1651, 1885, 2639, 3055, 3683, 4277, 4445, 5969, 6815, 8255, 9541, 11557, 13195, 17719, 18415, 21385, 25781, 29845, 41783, 47705, 47879, 57785, 77597, 88595, 124033, 128905, 173101, 208915, 239395, 335153, 387985, 543179, 620165, 865505, 1211707, 1675765, 2250313, 2715895, 6058535, 11251565, 15752191, 78760955]

約数ペア:

[(1, 78760955), (5, 15752191), (7, 11251565), (13, 6058535), (29, 2715895), (35, 2250313), (47, 1675765), (65, 1211707), (91, 865505), (127, 620165), (145, 543179), (203, 387985), (235, 335153), (329, 239395), (377, 208915), (455, 173101), (611, 128905), (635, 124033), (889, 88595), (1015, 77597), (1363, 57785), (1645, 47879), (1651, 47705), (1885, 41783), (2639, 29845), (3055, 25781), (3683, 21385), (4277, 18415), (4445, 17719), (5969, 13195), (6815, 11557), (8255, 9541)]