27619965

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 49645440

約数和(自身を除く): 22025475

約数列:

[1, 3, 5, 9, 15, 45, 59, 101, 103, 177, 295, 303, 309, 505, 515, 531, 885, 909, 927, 1515, 1545, 2655, 4545, 4635, 5959, 6077, 10403, 17877, 18231, 29795, 30385, 31209, 52015, 53631, 54693, 89385, 91155, 93627, 156045, 268155, 273465, 468135, 613777, 1841331, 3068885, 5523993, 9206655, 27619965]

約数ペア:

[(1, 27619965), (3, 9206655), (5, 5523993), (9, 3068885), (15, 1841331), (45, 613777), (59, 468135), (101, 273465), (103, 268155), (177, 156045), (295, 93627), (303, 91155), (309, 89385), (505, 54693), (515, 53631), (531, 52015), (885, 31209), (909, 30385), (927, 29795), (1515, 18231), (1545, 17877), (2655, 10403), (4545, 6077), (4635, 5959)]