77207715

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 160876800

約数和(自身を除く): 83669085

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 37, 39, 41, 45, 65, 87, 111, 117, 123, 135, 145, 185, 195, 205, 261, 333, 351, 369, 377, 435, 481, 533, 555, 585, 615, 783, 999, 1073, 1107, 1131, 1189, 1305, 1443, 1517, 1599, 1665, 1755, 1845, 1885, 2405, 2665, 3219, 3393, 3567, 3915, 4329, 4551, 4797, 4995, 5365, 5535, 5655, 5945, 7215, 7585, 7995, 9657, 10179, 10701, 12987, 13653, 13949, 14391, 15457, 16095, 16965, 17835, 19721, 21645, 22755, 23985, 28971, 32103, 40959, 41847, 43993, 46371, 48285, 50895, 53505, 59163, 64935, 68265, 69745, 71955, 77285, 98605, 125541, 131979, 139113, 144855, 160515, 177489, 204795, 209235, 219965, 231855, 295815, 376623, 395937, 417339, 532467, 571909, 627705, 659895, 695565, 887445, 1187811, 1715727, 1883115, 1979685, 2086695, 2662335, 2859545, 5147181, 5939055, 8578635, 15441543, 25735905, 77207715]

約数ペア:

[(1, 77207715), (3, 25735905), (5, 15441543), (9, 8578635), (13, 5939055), (15, 5147181), (27, 2859545), (29, 2662335), (37, 2086695), (39, 1979685), (41, 1883115), (45, 1715727), (65, 1187811), (87, 887445), (111, 695565), (117, 659895), (123, 627705), (135, 571909), (145, 532467), (185, 417339), (195, 395937), (205, 376623), (261, 295815), (333, 231855), (351, 219965), (369, 209235), (377, 204795), (435, 177489), (481, 160515), (533, 144855), (555, 139113), (585, 131979), (615, 125541), (783, 98605), (999, 77285), (1073, 71955), (1107, 69745), (1131, 68265), (1189, 64935), (1305, 59163), (1443, 53505), (1517, 50895), (1599, 48285), (1665, 46371), (1755, 43993), (1845, 41847), (1885, 40959), (2405, 32103), (2665, 28971), (3219, 23985), (3393, 22755), (3567, 21645), (3915, 19721), (4329, 17835), (4551, 16965), (4797, 16095), (4995, 15457), (5365, 14391), (5535, 13949), (5655, 13653), (5945, 12987), (7215, 10701), (7585, 10179), (7995, 9657)]