649804545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10007}}^1$

素因数の和:10071

約数の個数: 64

約数和(自身を含む): 1277821440

約数和(自身を除く): 628016895

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1443, 1665, 1755, 2405, 4329, 4995, 7215, 10007, 12987, 21645, 30021, 50035, 64935, 90063, 130091, 150105, 270189, 370259, 390273, 450315, 650455, 1110777, 1170819, 1350945, 1851295, 1951365, 3332331, 3512457, 4813367, 5553885, 5854095, 9996993, 14440101, 16661655, 17562285, 24066835, 43320303, 49984965, 72200505, 129960909, 216601515, 649804545]

約数ペア:

[(1, 649804545), (3, 216601515), (5, 129960909), (9, 72200505), (13, 49984965), (15, 43320303), (27, 24066835), (37, 17562285), (39, 16661655), (45, 14440101), (65, 9996993), (111, 5854095), (117, 5553885), (135, 4813367), (185, 3512457), (195, 3332331), (333, 1951365), (351, 1851295), (481, 1350945), (555, 1170819), (585, 1110777), (999, 650455), (1443, 450315), (1665, 390273), (1755, 370259), (2405, 270189), (4329, 150105), (4995, 130091), (7215, 90063), (10007, 64935), (12987, 50035), (21645, 30021)]