64307925

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2887}}^1$

素因数の和:2920

約数の個数: 60

約数和(自身を含む): 129994656

約数和(自身を除く): 65686731

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1485, 2025, 2475, 2887, 4455, 7425, 8661, 14435, 22275, 25983, 31757, 43305, 72175, 77949, 95271, 129915, 158785, 216525, 233847, 285813, 389745, 476355, 649575, 793925, 857439, 1169235, 1429065, 1948725, 2381775, 2572317, 4287195, 5846175, 7145325, 12861585, 21435975, 64307925]

約数ペア:

[(1, 64307925), (3, 21435975), (5, 12861585), (9, 7145325), (11, 5846175), (15, 4287195), (25, 2572317), (27, 2381775), (33, 1948725), (45, 1429065), (55, 1169235), (75, 857439), (81, 793925), (99, 649575), (135, 476355), (165, 389745), (225, 285813), (275, 233847), (297, 216525), (405, 158785), (495, 129915), (675, 95271), (825, 77949), (891, 72175), (1485, 43305), (2025, 31757), (2475, 25983), (2887, 22275), (4455, 14435), (7425, 8661)]