6421905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 14227200

約数和(自身を除く): 7805295

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 29, 35, 37, 45, 57, 63, 87, 95, 105, 111, 133, 145, 171, 185, 203, 259, 261, 285, 315, 333, 399, 435, 551, 555, 609, 665, 703, 777, 855, 1015, 1073, 1197, 1295, 1305, 1653, 1665, 1827, 1995, 2109, 2331, 2755, 3045, 3219, 3515, 3857, 3885, 4921, 4959, 5365, 5985, 6327, 7511, 8265, 9135, 9657, 10545, 11571, 11655, 14763, 16095, 19285, 20387, 22533, 24605, 24795, 31635, 34713, 37555, 44289, 48285, 57855, 61161, 67599, 73815, 101935, 112665, 142709, 173565, 183483, 221445, 305805, 337995, 428127, 713545, 917415, 1284381, 2140635, 6421905]

約数ペア:

[(1, 6421905), (3, 2140635), (5, 1284381), (7, 917415), (9, 713545), (15, 428127), (19, 337995), (21, 305805), (29, 221445), (35, 183483), (37, 173565), (45, 142709), (57, 112665), (63, 101935), (87, 73815), (95, 67599), (105, 61161), (111, 57855), (133, 48285), (145, 44289), (171, 37555), (185, 34713), (203, 31635), (259, 24795), (261, 24605), (285, 22533), (315, 20387), (333, 19285), (399, 16095), (435, 14763), (551, 11655), (555, 11571), (609, 10545), (665, 9657), (703, 9135), (777, 8265), (855, 7511), (1015, 6327), (1073, 5985), (1197, 5365), (1295, 4959), (1305, 4921), (1653, 3885), (1665, 3857), (1827, 3515), (1995, 3219), (2109, 3045), (2331, 2755)]