21496769085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{8599}}^1$

素因数の和:8866

約数の個数: 64

約数和(自身を含む): 38142720000

約数和(自身を除く): 16645950915

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 139, 165, 327, 417, 545, 695, 1199, 1529, 1635, 2085, 3597, 4587, 5995, 7645, 8599, 15151, 17985, 22935, 25797, 42995, 45453, 75755, 94589, 128985, 166661, 227265, 283767, 472945, 499983, 833305, 937291, 1195261, 1418835, 2499915, 2811873, 3585783, 4686455, 5976305, 10310201, 13147871, 14059365, 17928915, 30930603, 39443613, 51551005, 65739355, 130283449, 154653015, 197218065, 390850347, 651417245, 1433117939, 1954251735, 4299353817, 7165589695, 21496769085]

約数ペア:

[(1, 21496769085), (3, 7165589695), (5, 4299353817), (11, 1954251735), (15, 1433117939), (33, 651417245), (55, 390850347), (109, 197218065), (139, 154653015), (165, 130283449), (327, 65739355), (417, 51551005), (545, 39443613), (695, 30930603), (1199, 17928915), (1529, 14059365), (1635, 13147871), (2085, 10310201), (3597, 5976305), (4587, 4686455), (5995, 3585783), (7645, 2811873), (8599, 2499915), (15151, 1418835), (17985, 1195261), (22935, 937291), (25797, 833305), (42995, 499983), (45453, 472945), (75755, 283767), (94589, 227265), (128985, 166661)]