286861245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 517017600

約数和(自身を除く): 230156355

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 79, 165, 177, 237, 295, 373, 395, 649, 869, 885, 1119, 1185, 1865, 1947, 2607, 3245, 4103, 4345, 4661, 5595, 9735, 12309, 13035, 13983, 20515, 22007, 23305, 29467, 51271, 61545, 66021, 69915, 88401, 110035, 147335, 153813, 242077, 256355, 324137, 330105, 442005, 726231, 769065, 972411, 1210385, 1620685, 1738553, 3631155, 4862055, 5215659, 8692765, 19124083, 26078295, 57372249, 95620415, 286861245]

約数ペア:

[(1, 286861245), (3, 95620415), (5, 57372249), (11, 26078295), (15, 19124083), (33, 8692765), (55, 5215659), (59, 4862055), (79, 3631155), (165, 1738553), (177, 1620685), (237, 1210385), (295, 972411), (373, 769065), (395, 726231), (649, 442005), (869, 330105), (885, 324137), (1119, 256355), (1185, 242077), (1865, 153813), (1947, 147335), (2607, 110035), (3245, 88401), (4103, 69915), (4345, 66021), (4661, 61545), (5595, 51271), (9735, 29467), (12309, 23305), (13035, 22007), (13983, 20515)]