25167571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 31852800

約数和(自身を除く): 6685229

約数列:

[1, 11, 13, 19, 59, 143, 157, 209, 247, 649, 767, 1121, 1727, 2041, 2717, 2983, 8437, 9263, 12331, 14573, 22451, 32813, 38779, 101893, 120419, 160303, 175997, 426569, 1324609, 1935967, 2287961, 25167571]

約数ペア:

[(1, 25167571), (11, 2287961), (13, 1935967), (19, 1324609), (59, 426569), (143, 175997), (157, 160303), (209, 120419), (247, 101893), (649, 38779), (767, 32813), (1121, 22451), (1727, 14573), (2041, 12331), (2717, 9263), (2983, 8437)]