239769345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 171632895

約数列:

[1, 3, 5, 15, 31, 61, 79, 93, 107, 155, 183, 237, 305, 321, 395, 465, 535, 915, 1185, 1605, 1891, 2449, 3317, 4819, 5673, 6527, 7347, 8453, 9455, 9951, 12245, 14457, 16585, 19581, 24095, 25359, 28365, 32635, 36735, 42265, 49755, 72285, 97905, 126795, 149389, 202337, 262043, 448167, 515633, 607011, 746945, 786129, 1011685, 1310215, 1546899, 2240835, 2578165, 3035055, 3930645, 7734495, 15984623, 47953869, 79923115, 239769345]

約数ペア:

[(1, 239769345), (3, 79923115), (5, 47953869), (15, 15984623), (31, 7734495), (61, 3930645), (79, 3035055), (93, 2578165), (107, 2240835), (155, 1546899), (183, 1310215), (237, 1011685), (305, 786129), (321, 746945), (395, 607011), (465, 515633), (535, 448167), (915, 262043), (1185, 202337), (1605, 149389), (1891, 126795), (2449, 97905), (3317, 72285), (4819, 49755), (5673, 42265), (6527, 36735), (7347, 32635), (8453, 28365), (9455, 25359), (9951, 24095), (12245, 19581), (14457, 16585)]