25596263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 8272537

約数列:

[1, 7, 11, 23, 77, 97, 149, 161, 253, 679, 1043, 1067, 1639, 1771, 2231, 3427, 7469, 11473, 14453, 15617, 23989, 24541, 37697, 101171, 158983, 171787, 263879, 332419, 1112881, 2326933, 3656609, 25596263]

約数ペア:

[(1, 25596263), (7, 3656609), (11, 2326933), (23, 1112881), (77, 332419), (97, 263879), (149, 171787), (161, 158983), (253, 101171), (679, 37697), (1043, 24541), (1067, 23989), (1639, 15617), (1771, 14453), (2231, 11473), (3427, 7469)]