25644645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 23102235

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 743, 767, 885, 2229, 2301, 2655, 3715, 3835, 6687, 6903, 9659, 11145, 11505, 28977, 33435, 34515, 43837, 48295, 86931, 131511, 144885, 219185, 394533, 434655, 569881, 657555, 1709643, 1972665, 2849405, 5128929, 8548215, 25644645]

約数ペア:

[(1, 25644645), (3, 8548215), (5, 5128929), (9, 2849405), (13, 1972665), (15, 1709643), (39, 657555), (45, 569881), (59, 434655), (65, 394533), (117, 219185), (177, 144885), (195, 131511), (295, 86931), (531, 48295), (585, 43837), (743, 34515), (767, 33435), (885, 28977), (2229, 11505), (2301, 11145), (2655, 9659), (3715, 6903), (3835, 6687)]