289318392025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1\times {\mathrm{9749}}^1$

素因数の和:10618

約数の個数: 48

約数和(自身を含む): 389975040000

約数和(自身を除く): 100656647975

約数列:

[1, 5, 13, 25, 65, 127, 325, 635, 719, 1651, 3175, 3595, 8255, 9347, 9749, 17975, 41275, 46735, 48745, 91313, 126737, 233675, 243725, 456565, 633685, 1187069, 1238123, 2282825, 3168425, 5935345, 6190615, 7009531, 16095599, 29676725, 30953075, 35047655, 80477995, 91123903, 175238275, 402389975, 455619515, 890210437, 2278097575, 4451052185, 11572735681, 22255260925, 57863678405, 289318392025]

約数ペア:

[(1, 289318392025), (5, 57863678405), (13, 22255260925), (25, 11572735681), (65, 4451052185), (127, 2278097575), (325, 890210437), (635, 455619515), (719, 402389975), (1651, 175238275), (3175, 91123903), (3595, 80477995), (8255, 35047655), (9347, 30953075), (9749, 29676725), (17975, 16095599), (41275, 7009531), (46735, 6190615), (48745, 5935345), (91313, 3168425), (126737, 2282825), (233675, 1238123), (243725, 1187069), (456565, 633685)]