768827605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 1169602560

約数和(自身を除く): 400774955

約数列:

[1, 5, 7, 13, 35, 65, 73, 79, 91, 293, 365, 395, 455, 511, 553, 949, 1027, 1465, 2051, 2555, 2765, 3809, 4745, 5135, 5767, 6643, 7189, 10255, 19045, 21389, 23147, 26663, 28835, 33215, 35945, 40369, 74971, 106945, 115735, 133315, 149723, 162029, 201845, 278057, 300911, 374855, 524797, 748615, 810145, 1390285, 1504555, 1689731, 1946399, 2106377, 2623985, 8448655, 9731995, 10531885, 11828117, 21966503, 59140585, 109832515, 153765521, 768827605]

約数ペア:

[(1, 768827605), (5, 153765521), (7, 109832515), (13, 59140585), (35, 21966503), (65, 11828117), (73, 10531885), (79, 9731995), (91, 8448655), (293, 2623985), (365, 2106377), (395, 1946399), (455, 1689731), (511, 1504555), (553, 1390285), (949, 810145), (1027, 748615), (1465, 524797), (2051, 374855), (2555, 300911), (2765, 278057), (3809, 201845), (4745, 162029), (5135, 149723), (5767, 133315), (6643, 115735), (7189, 106945), (10255, 74971), (19045, 40369), (21389, 35945), (23147, 33215), (26663, 28835)]