12805220715

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4517}}^1$

素因数の和:4594

約数の個数: 128

約数和(自身を含む): 26023680000

約数和(自身を除く): 13218459285

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 49, 57, 87, 95, 105, 133, 145, 147, 203, 245, 285, 343, 399, 435, 551, 609, 665, 735, 931, 1015, 1029, 1421, 1653, 1715, 1995, 2755, 2793, 3045, 3857, 4263, 4517, 4655, 5145, 6517, 7105, 8265, 9947, 11571, 13551, 13965, 19285, 19551, 21315, 22585, 26999, 29841, 31619, 32585, 49735, 57855, 67755, 80997, 85823, 94857, 97755, 130993, 134995, 149205, 158095, 188993, 221333, 257469, 392979, 404985, 429115, 474285, 566979, 600761, 654965, 663999, 916951, 944965, 1106665, 1287345, 1549331, 1802283, 1964895, 2488867, 2750853, 2834895, 3003805, 3319995, 4205327, 4584755, 4647993, 6418657, 7466601, 7746655, 9011415, 12444335, 12615981, 13754265, 17422069, 19255971, 21026635, 23239965, 29437289, 32093285, 37333005, 44930599, 52266207, 63079905, 87110345, 88311867, 96279855, 121954483, 134791797, 147186445, 224652995, 261331035, 365863449, 441559335, 609772415, 673958985, 853681381, 1829317245, 2561044143, 4268406905, 12805220715]

約数ペア:

[(1, 12805220715), (3, 4268406905), (5, 2561044143), (7, 1829317245), (15, 853681381), (19, 673958985), (21, 609772415), (29, 441559335), (35, 365863449), (49, 261331035), (57, 224652995), (87, 147186445), (95, 134791797), (105, 121954483), (133, 96279855), (145, 88311867), (147, 87110345), (203, 63079905), (245, 52266207), (285, 44930599), (343, 37333005), (399, 32093285), (435, 29437289), (551, 23239965), (609, 21026635), (665, 19255971), (735, 17422069), (931, 13754265), (1015, 12615981), (1029, 12444335), (1421, 9011415), (1653, 7746655), (1715, 7466601), (1995, 6418657), (2755, 4647993), (2793, 4584755), (3045, 4205327), (3857, 3319995), (4263, 3003805), (4517, 2834895), (4655, 2750853), (5145, 2488867), (6517, 1964895), (7105, 1802283), (8265, 1549331), (9947, 1287345), (11571, 1106665), (13551, 944965), (13965, 916951), (19285, 663999), (19551, 654965), (21315, 600761), (22585, 566979), (26999, 474285), (29841, 429115), (31619, 404985), (32585, 392979), (49735, 257469), (57855, 221333), (67755, 188993), (80997, 158095), (85823, 149205), (94857, 134995), (97755, 130993)]