80492295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 146893824

約数和(自身を除く): 66401529

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 131, 137, 195, 299, 345, 393, 411, 655, 685, 897, 1495, 1703, 1781, 1965, 2055, 3013, 3151, 4485, 5109, 5343, 8515, 8905, 9039, 9453, 15065, 15755, 17947, 25545, 26715, 39169, 40963, 45195, 47265, 53841, 89735, 117507, 122889, 195845, 204815, 233311, 269205, 412781, 587535, 614445, 699933, 1166555, 1238343, 2063905, 3499665, 5366153, 6191715, 16098459, 26830765, 80492295]

約数ペア:

[(1, 80492295), (3, 26830765), (5, 16098459), (13, 6191715), (15, 5366153), (23, 3499665), (39, 2063905), (65, 1238343), (69, 1166555), (115, 699933), (131, 614445), (137, 587535), (195, 412781), (299, 269205), (345, 233311), (393, 204815), (411, 195845), (655, 122889), (685, 117507), (897, 89735), (1495, 53841), (1703, 47265), (1781, 45195), (1965, 40963), (2055, 39169), (3013, 26715), (3151, 25545), (4485, 17947), (5109, 15755), (5343, 15065), (8515, 9453), (8905, 9039)]