497437785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6491}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 935782848

約数和(自身を除く): 438345063

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 393, 585, 655, 1179, 1703, 1965, 5109, 5895, 6491, 8515, 15327, 19473, 25545, 32455, 58419, 76635, 84383, 97365, 253149, 292095, 421915, 759447, 850321, 1265745, 2550963, 3797235, 4251605, 7652889, 11054173, 12754815, 33162519, 38264445, 55270865, 99487557, 165812595, 497437785]

約数ペア:

[(1, 497437785), (3, 165812595), (5, 99487557), (9, 55270865), (13, 38264445), (15, 33162519), (39, 12754815), (45, 11054173), (65, 7652889), (117, 4251605), (131, 3797235), (195, 2550963), (393, 1265745), (585, 850321), (655, 759447), (1179, 421915), (1703, 292095), (1965, 253149), (5109, 97365), (5895, 84383), (6491, 76635), (8515, 58419), (15327, 32455), (19473, 25545)]