89771385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 164954880

約数和(自身を除く): 75183495

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 73, 87, 145, 165, 219, 257, 319, 365, 435, 771, 803, 957, 1095, 1285, 1595, 2117, 2409, 2827, 3855, 4015, 4785, 6351, 7453, 8481, 10585, 12045, 14135, 18761, 22359, 23287, 31755, 37265, 42405, 56283, 69861, 81983, 93805, 111795, 116435, 206371, 245949, 281415, 349305, 409915, 544069, 619113, 1031855, 1229745, 1632207, 2720345, 3095565, 5984759, 8161035, 17954277, 29923795, 89771385]

約数ペア:

[(1, 89771385), (3, 29923795), (5, 17954277), (11, 8161035), (15, 5984759), (29, 3095565), (33, 2720345), (55, 1632207), (73, 1229745), (87, 1031855), (145, 619113), (165, 544069), (219, 409915), (257, 349305), (319, 281415), (365, 245949), (435, 206371), (771, 116435), (803, 111795), (957, 93805), (1095, 81983), (1285, 69861), (1595, 56283), (2117, 42405), (2409, 37265), (2827, 31755), (3855, 23287), (4015, 22359), (4785, 18761), (6351, 14135), (7453, 12045), (8481, 10585)]