1311805215

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{2297}}^1$

素因数の和:2366

約数の個数: 96

約数和(自身を含む): 2724508800

約数和(自身を除く): 1412703585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 105, 111, 147, 185, 245, 259, 315, 333, 343, 441, 555, 735, 777, 1029, 1295, 1665, 1715, 1813, 2205, 2297, 2331, 3087, 3885, 5145, 5439, 6891, 9065, 11485, 11655, 12691, 15435, 16079, 16317, 20673, 27195, 34455, 38073, 48237, 63455, 80395, 81585, 84989, 103365, 112553, 114219, 144711, 190365, 241185, 254967, 337659, 424945, 562765, 571095, 594923, 723555, 764901, 787871, 1012977, 1274835, 1688295, 1784769, 2363613, 2974615, 3824505, 3939355, 4164461, 5064885, 5354307, 7090839, 8923845, 11818065, 12493383, 20822305, 26771535, 29151227, 35454195, 37480149, 62466915, 87453681, 145756135, 187400745, 262361043, 437268405, 1311805215]

約数ペア:

[(1, 1311805215), (3, 437268405), (5, 262361043), (7, 187400745), (9, 145756135), (15, 87453681), (21, 62466915), (35, 37480149), (37, 35454195), (45, 29151227), (49, 26771535), (63, 20822305), (105, 12493383), (111, 11818065), (147, 8923845), (185, 7090839), (245, 5354307), (259, 5064885), (315, 4164461), (333, 3939355), (343, 3824505), (441, 2974615), (555, 2363613), (735, 1784769), (777, 1688295), (1029, 1274835), (1295, 1012977), (1665, 787871), (1715, 764901), (1813, 723555), (2205, 594923), (2297, 571095), (2331, 562765), (3087, 424945), (3885, 337659), (5145, 254967), (5439, 241185), (6891, 190365), (9065, 144711), (11485, 114219), (11655, 112553), (12691, 103365), (15435, 84989), (16079, 81585), (16317, 80395), (20673, 63455), (27195, 48237), (34455, 38073)]