68227005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3154

約数の個数: 64

約数和(自身を含む): 143308800

約数和(自身を除く): 75081795

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3109, 3135, 4389, 7315, 9327, 15545, 21763, 21945, 34199, 46635, 59071, 65289, 102597, 108815, 170995, 177213, 239393, 295355, 326445, 413497, 512985, 649781, 718179, 886065, 1196965, 1240491, 1949343, 2067485, 3248905, 3590895, 4548467, 6202455, 9746715, 13645401, 22742335, 68227005]

約数ペア:

[(1, 68227005), (3, 22742335), (5, 13645401), (7, 9746715), (11, 6202455), (15, 4548467), (19, 3590895), (21, 3248905), (33, 2067485), (35, 1949343), (55, 1240491), (57, 1196965), (77, 886065), (95, 718179), (105, 649781), (133, 512985), (165, 413497), (209, 326445), (231, 295355), (285, 239393), (385, 177213), (399, 170995), (627, 108815), (665, 102597), (1045, 65289), (1155, 59071), (1463, 46635), (1995, 34199), (3109, 21945), (3135, 21763), (4389, 15545), (7315, 9327)]