25503604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 29049356

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 409, 476, 524, 818, 917, 1636, 1834, 2227, 2863, 3668, 4454, 5726, 6953, 8908, 11452, 13906, 15589, 27812, 31178, 48671, 53579, 62356, 97342, 107158, 194684, 214316, 375053, 750106, 910843, 1500212, 1821686, 3643372, 6375901, 12751802, 25503604]

約数ペア:

[(1, 25503604), (2, 12751802), (4, 6375901), (7, 3643372), (14, 1821686), (17, 1500212), (28, 910843), (34, 750106), (68, 375053), (119, 214316), (131, 194684), (238, 107158), (262, 97342), (409, 62356), (476, 53579), (524, 48671), (818, 31178), (917, 27812), (1636, 15589), (1834, 13906), (2227, 11452), (2863, 8908), (3668, 6953), (4454, 5726)]