949905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1909440

約数和(自身を除く): 959535

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 101, 165, 171, 209, 285, 303, 495, 505, 627, 855, 909, 1045, 1111, 1515, 1881, 1919, 3135, 3333, 4545, 5555, 5757, 9405, 9595, 9999, 16665, 17271, 21109, 28785, 49995, 63327, 86355, 105545, 189981, 316635, 949905]

約数ペア:

[(1, 949905), (3, 316635), (5, 189981), (9, 105545), (11, 86355), (15, 63327), (19, 49995), (33, 28785), (45, 21109), (55, 17271), (57, 16665), (95, 9999), (99, 9595), (101, 9405), (165, 5757), (171, 5555), (209, 4545), (285, 3333), (303, 3135), (495, 1919), (505, 1881), (627, 1515), (855, 1111), (909, 1045)]