25023999

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 45114624

約数和(自身を除く): 20090625

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 641, 1001, 1183, 1859, 1923, 3003, 3549, 4487, 5577, 7051, 8333, 13013, 13461, 21153, 24999, 39039, 49357, 58331, 91663, 108329, 148071, 174993, 274989, 324987, 641641, 758303, 1191619, 1924923, 2274909, 3574857, 8341333, 25023999]

約数ペア:

[(1, 25023999), (3, 8341333), (7, 3574857), (11, 2274909), (13, 1924923), (21, 1191619), (33, 758303), (39, 641641), (77, 324987), (91, 274989), (143, 174993), (169, 148071), (231, 108329), (273, 91663), (429, 58331), (507, 49357), (641, 39039), (1001, 24999), (1183, 21153), (1859, 13461), (1923, 13013), (3003, 8333), (3549, 7051), (4487, 5577)]