1873485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3594240

約数和(自身を除く): 1720755

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 79, 85, 93, 153, 155, 237, 255, 279, 395, 465, 527, 711, 765, 1185, 1343, 1395, 1581, 2449, 2635, 3555, 4029, 4743, 6715, 7347, 7905, 12087, 12245, 20145, 22041, 23715, 36735, 41633, 60435, 110205, 124899, 208165, 374697, 624495, 1873485]

約数ペア:

[(1, 1873485), (3, 624495), (5, 374697), (9, 208165), (15, 124899), (17, 110205), (31, 60435), (45, 41633), (51, 36735), (79, 23715), (85, 22041), (93, 20145), (153, 12245), (155, 12087), (237, 7905), (255, 7347), (279, 6715), (395, 4743), (465, 4029), (527, 3555), (711, 2635), (765, 2449), (1185, 1581), (1343, 1395)]