21743485155

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{401}}^1\times {\mathrm{1171}}^1$

素因数の和:1607

約数の個数: 128

約数和(自身を含む): 45229824000

約数和(自身を除く): 23486338845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 401, 441, 735, 945, 1029, 1171, 1203, 1323, 1715, 2005, 2205, 2807, 3087, 3513, 3609, 5145, 5855, 6015, 6615, 8197, 8421, 9261, 10539, 10827, 14035, 15435, 17565, 18045, 19649, 24591, 25263, 31617, 40985, 42105, 46305, 52695, 54135, 57379, 58947, 73773, 75789, 98245, 122955, 126315, 137543, 158085, 172137, 176841, 221319, 286895, 294735, 368865, 378945, 401653, 412629, 469571, 516411, 530523, 687715, 860685, 884205, 1106595, 1204959, 1237887, 1408713, 1549233, 2008265, 2063145, 2347855, 2582055, 2652615, 3286997, 3614877, 3713661, 4226139, 6024795, 6189435, 7043565, 7746165, 9860991, 10844631, 12678417, 16434985, 18074385, 18568305, 21130695, 23008979, 29582973, 49304955, 54223155, 63392085, 69026937, 88748919, 115044895, 147914865, 161062853, 207080811, 345134685, 443744595, 483188559, 621242433, 805314265, 1035404055, 1449565677, 2415942795, 3106212165, 4348697031, 7247828385, 21743485155]

約数ペア:

[(1, 21743485155), (3, 7247828385), (5, 4348697031), (7, 3106212165), (9, 2415942795), (15, 1449565677), (21, 1035404055), (27, 805314265), (35, 621242433), (45, 483188559), (49, 443744595), (63, 345134685), (105, 207080811), (135, 161062853), (147, 147914865), (189, 115044895), (245, 88748919), (315, 69026937), (343, 63392085), (401, 54223155), (441, 49304955), (735, 29582973), (945, 23008979), (1029, 21130695), (1171, 18568305), (1203, 18074385), (1323, 16434985), (1715, 12678417), (2005, 10844631), (2205, 9860991), (2807, 7746165), (3087, 7043565), (3513, 6189435), (3609, 6024795), (5145, 4226139), (5855, 3713661), (6015, 3614877), (6615, 3286997), (8197, 2652615), (8421, 2582055), (9261, 2347855), (10539, 2063145), (10827, 2008265), (14035, 1549233), (15435, 1408713), (17565, 1237887), (18045, 1204959), (19649, 1106595), (24591, 884205), (25263, 860685), (31617, 687715), (40985, 530523), (42105, 516411), (46305, 469571), (52695, 412629), (54135, 401653), (57379, 378945), (58947, 368865), (73773, 294735), (75789, 286895), (98245, 221319), (122955, 176841), (126315, 172137), (137543, 158085)]