79181685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 76753035

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 297, 355, 495, 639, 751, 781, 1065, 1485, 1917, 2253, 2343, 3195, 3755, 3905, 6759, 7029, 8261, 9585, 11265, 11715, 20277, 21087, 24783, 33795, 35145, 41305, 53321, 74349, 101385, 105435, 123915, 159963, 223047, 266605, 371745, 479889, 586531, 799815, 1115235, 1439667, 1759593, 2399445, 2932655, 5278779, 7198335, 8797965, 15836337, 26393895, 79181685]

約数ペア:

[(1, 79181685), (3, 26393895), (5, 15836337), (9, 8797965), (11, 7198335), (15, 5278779), (27, 2932655), (33, 2399445), (45, 1759593), (55, 1439667), (71, 1115235), (99, 799815), (135, 586531), (165, 479889), (213, 371745), (297, 266605), (355, 223047), (495, 159963), (639, 123915), (751, 105435), (781, 101385), (1065, 74349), (1485, 53321), (1917, 41305), (2253, 35145), (2343, 33795), (3195, 24783), (3755, 21087), (3905, 20277), (6759, 11715), (7029, 11265), (8261, 9585)]