71645145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 136249344

約数和(自身を除く): 64604199

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 127, 143, 165, 195, 263, 381, 429, 635, 715, 789, 1315, 1397, 1651, 1905, 2145, 2893, 3419, 3945, 4191, 4953, 6985, 8255, 8679, 10257, 14465, 17095, 18161, 20955, 24765, 33401, 37609, 43395, 51285, 54483, 90805, 100203, 112827, 167005, 188045, 272415, 367411, 434213, 501015, 564135, 1102233, 1302639, 1837055, 2171065, 4776343, 5511165, 6513195, 14329029, 23881715, 71645145]

約数ペア:

[(1, 71645145), (3, 23881715), (5, 14329029), (11, 6513195), (13, 5511165), (15, 4776343), (33, 2171065), (39, 1837055), (55, 1302639), (65, 1102233), (127, 564135), (143, 501015), (165, 434213), (195, 367411), (263, 272415), (381, 188045), (429, 167005), (635, 112827), (715, 100203), (789, 90805), (1315, 54483), (1397, 51285), (1651, 43395), (1905, 37609), (2145, 33401), (2893, 24765), (3419, 20955), (3945, 18161), (4191, 17095), (4953, 14465), (6985, 10257), (8255, 8679)]