82877795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 55500445

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 203, 319, 377, 385, 455, 571, 715, 1001, 1015, 1595, 1885, 2233, 2639, 2855, 3997, 4147, 5005, 6281, 7423, 11165, 13195, 16559, 19985, 20735, 29029, 31405, 37115, 43967, 51961, 81653, 82795, 115913, 145145, 182149, 215267, 219835, 259805, 408265, 571571, 579565, 910745, 1076335, 1275043, 1506869, 2367937, 2857855, 6375215, 7534345, 11839685, 16575559, 82877795]

約数ペア:

[(1, 82877795), (5, 16575559), (7, 11839685), (11, 7534345), (13, 6375215), (29, 2857855), (35, 2367937), (55, 1506869), (65, 1275043), (77, 1076335), (91, 910745), (143, 579565), (145, 571571), (203, 408265), (319, 259805), (377, 219835), (385, 215267), (455, 182149), (571, 145145), (715, 115913), (1001, 82795), (1015, 81653), (1595, 51961), (1885, 43967), (2233, 37115), (2639, 31405), (2855, 29029), (3997, 20735), (4147, 19985), (5005, 16559), (6281, 13195), (7423, 11165)]