24780945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 47568384

約数和(自身を除く): 22787439

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 61, 73, 105, 159, 183, 219, 265, 305, 365, 371, 427, 511, 795, 915, 1095, 1113, 1281, 1533, 1855, 2135, 2555, 3233, 3869, 4453, 5565, 6405, 7665, 9699, 11607, 13359, 16165, 19345, 22265, 22631, 27083, 31171, 48495, 58035, 66795, 67893, 81249, 93513, 113155, 135415, 155855, 236009, 339465, 406245, 467565, 708027, 1180045, 1652063, 3540135, 4956189, 8260315, 24780945]

約数ペア:

[(1, 24780945), (3, 8260315), (5, 4956189), (7, 3540135), (15, 1652063), (21, 1180045), (35, 708027), (53, 467565), (61, 406245), (73, 339465), (105, 236009), (159, 155855), (183, 135415), (219, 113155), (265, 93513), (305, 81249), (365, 67893), (371, 66795), (427, 58035), (511, 48495), (795, 31171), (915, 27083), (1095, 22631), (1113, 22265), (1281, 19345), (1533, 16165), (1855, 13359), (2135, 11607), (2555, 9699), (3233, 7665), (3869, 6405), (4453, 5565)]