66621885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 57794115

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 79, 95, 165, 209, 237, 269, 285, 395, 627, 807, 869, 1045, 1185, 1345, 1501, 2607, 2959, 3135, 4035, 4345, 4503, 5111, 7505, 8877, 13035, 14795, 15333, 16511, 21251, 22515, 25555, 44385, 49533, 56221, 63753, 76665, 82555, 106255, 168663, 233761, 247665, 281105, 318765, 403769, 701283, 843315, 1168805, 1211307, 2018845, 3506415, 4441459, 6056535, 13324377, 22207295, 66621885]

約数ペア:

[(1, 66621885), (3, 22207295), (5, 13324377), (11, 6056535), (15, 4441459), (19, 3506415), (33, 2018845), (55, 1211307), (57, 1168805), (79, 843315), (95, 701283), (165, 403769), (209, 318765), (237, 281105), (269, 247665), (285, 233761), (395, 168663), (627, 106255), (807, 82555), (869, 76665), (1045, 63753), (1185, 56221), (1345, 49533), (1501, 44385), (2607, 25555), (2959, 22515), (3135, 21251), (4035, 16511), (4345, 15333), (4503, 14795), (5111, 13035), (7505, 8877)]