25415445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 47784960

約数和(自身を除く): 22369515

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 67, 95, 121, 165, 201, 209, 285, 335, 363, 605, 627, 737, 1005, 1045, 1273, 1331, 1815, 2211, 2299, 3135, 3685, 3819, 3993, 6365, 6655, 6897, 8107, 11055, 11495, 14003, 19095, 19965, 24321, 25289, 34485, 40535, 42009, 70015, 75867, 89177, 121605, 126445, 154033, 210045, 267531, 379335, 445885, 462099, 770165, 1337655, 1694363, 2310495, 5083089, 8471815, 25415445]

約数ペア:

[(1, 25415445), (3, 8471815), (5, 5083089), (11, 2310495), (15, 1694363), (19, 1337655), (33, 770165), (55, 462099), (57, 445885), (67, 379335), (95, 267531), (121, 210045), (165, 154033), (201, 126445), (209, 121605), (285, 89177), (335, 75867), (363, 70015), (605, 42009), (627, 40535), (737, 34485), (1005, 25289), (1045, 24321), (1273, 19965), (1331, 19095), (1815, 14003), (2211, 11495), (2299, 11055), (3135, 8107), (3685, 6897), (3819, 6655), (3993, 6365)]