55780335

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 105303744

約数和(自身を除く): 49523409

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 983, 1261, 1455, 2949, 3783, 4365, 4915, 6305, 8847, 11349, 12779, 14745, 18915, 38337, 44235, 56745, 63895, 95351, 115011, 191685, 286053, 476755, 575055, 858159, 1239563, 1430265, 3718689, 4290795, 6197815, 11156067, 18593445, 55780335]

約数ペア:

[(1, 55780335), (3, 18593445), (5, 11156067), (9, 6197815), (13, 4290795), (15, 3718689), (39, 1430265), (45, 1239563), (65, 858159), (97, 575055), (117, 476755), (195, 286053), (291, 191685), (485, 115011), (585, 95351), (873, 63895), (983, 56745), (1261, 44235), (1455, 38337), (2949, 18915), (3783, 14745), (4365, 12779), (4915, 11349), (6305, 8847)]