25955020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 67513824

約数和(自身を除く): 41558804

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1097, 1183, 1690, 1820, 2194, 2366, 3380, 4388, 4732, 5485, 5915, 7679, 10970, 11830, 14261, 15358, 21940, 23660, 28522, 30716, 38395, 57044, 71305, 76790, 99827, 142610, 153580, 185393, 199654, 285220, 370786, 399308, 499135, 741572, 926965, 998270, 1297751, 1853930, 1996540, 2595502, 3707860, 5191004, 6488755, 12977510, 25955020]

約数ペア:

[(1, 25955020), (2, 12977510), (4, 6488755), (5, 5191004), (7, 3707860), (10, 2595502), (13, 1996540), (14, 1853930), (20, 1297751), (26, 998270), (28, 926965), (35, 741572), (52, 499135), (65, 399308), (70, 370786), (91, 285220), (130, 199654), (140, 185393), (169, 153580), (182, 142610), (260, 99827), (338, 76790), (364, 71305), (455, 57044), (676, 38395), (845, 30716), (910, 28522), (1097, 23660), (1183, 21940), (1690, 15358), (1820, 14261), (2194, 11830), (2366, 10970), (3380, 7679), (4388, 5915), (4732, 5485)]