2216445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 4700160

約数和(自身を除く): 2483715

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 101, 105, 133, 165, 209, 231, 285, 303, 385, 399, 505, 627, 665, 707, 1045, 1111, 1155, 1463, 1515, 1919, 1995, 2121, 3135, 3333, 3535, 4389, 5555, 5757, 7315, 7777, 9595, 10605, 13433, 16665, 21109, 21945, 23331, 28785, 38885, 40299, 63327, 67165, 105545, 116655, 147763, 201495, 316635, 443289, 738815, 2216445]

約数ペア:

[(1, 2216445), (3, 738815), (5, 443289), (7, 316635), (11, 201495), (15, 147763), (19, 116655), (21, 105545), (33, 67165), (35, 63327), (55, 40299), (57, 38885), (77, 28785), (95, 23331), (101, 21945), (105, 21109), (133, 16665), (165, 13433), (209, 10605), (231, 9595), (285, 7777), (303, 7315), (385, 5757), (399, 5555), (505, 4389), (627, 3535), (665, 3333), (707, 3135), (1045, 2121), (1111, 1995), (1155, 1919), (1463, 1515)]