25049284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 49215600

約数和(自身を除く): 24166316

約数列:

[1, 2, 4, 13, 26, 52, 53, 61, 106, 122, 149, 212, 244, 298, 596, 689, 793, 1378, 1586, 1937, 2756, 3172, 3233, 3874, 6466, 7748, 7897, 9089, 12932, 15794, 18178, 31588, 36356, 42029, 84058, 102661, 118157, 168116, 205322, 236314, 410644, 472628, 481717, 963434, 1926868, 6262321, 12524642, 25049284]

約数ペア:

[(1, 25049284), (2, 12524642), (4, 6262321), (13, 1926868), (26, 963434), (52, 481717), (53, 472628), (61, 410644), (106, 236314), (122, 205322), (149, 168116), (212, 118157), (244, 102661), (298, 84058), (596, 42029), (689, 36356), (793, 31588), (1378, 18178), (1586, 15794), (1937, 12932), (2756, 9089), (3172, 7897), (3233, 7748), (3874, 6466)]