77880075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11411}}^1$

素因数の和:11444

約数の個数: 48

約数和(自身を含む): 158489856

約数和(自身を除く): 80609781

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 11411, 34233, 57055, 79877, 148343, 171165, 239631, 285275, 399385, 445029, 741715, 855825, 1038401, 1198155, 1996925, 2225145, 3115203, 3708575, 5192005, 5990775, 11125725, 15576015, 25960025, 77880075]

約数ペア:

[(1, 77880075), (3, 25960025), (5, 15576015), (7, 11125725), (13, 5990775), (15, 5192005), (21, 3708575), (25, 3115203), (35, 2225145), (39, 1996925), (65, 1198155), (75, 1038401), (91, 855825), (105, 741715), (175, 445029), (195, 399385), (273, 285275), (325, 239631), (455, 171165), (525, 148343), (975, 79877), (1365, 57055), (2275, 34233), (6825, 11411)]