55255545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 100818432

約数和(自身を除く): 45562887

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 197, 207, 271, 345, 591, 813, 985, 1035, 1355, 1773, 2439, 2955, 4065, 4531, 6233, 8865, 12195, 13593, 18699, 22655, 31165, 40779, 53387, 56097, 67965, 93495, 160161, 203895, 266935, 280485, 480483, 800805, 1227901, 2402415, 3683703, 6139505, 11051109, 18418515, 55255545]

約数ペア:

[(1, 55255545), (3, 18418515), (5, 11051109), (9, 6139505), (15, 3683703), (23, 2402415), (45, 1227901), (69, 800805), (115, 480483), (197, 280485), (207, 266935), (271, 203895), (345, 160161), (591, 93495), (813, 67965), (985, 56097), (1035, 53387), (1355, 40779), (1773, 31165), (2439, 22655), (2955, 18699), (4065, 13593), (4531, 12195), (6233, 8865)]