24657945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 43638912

約数和(自身を除く): 18980967

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 137, 169, 195, 213, 355, 411, 507, 685, 845, 923, 1065, 1781, 2055, 2535, 2769, 4615, 5343, 8905, 9727, 11999, 13845, 23153, 26715, 29181, 35997, 48635, 59995, 69459, 115765, 126451, 145905, 179985, 347295, 379353, 632255, 1643863, 1896765, 4931589, 8219315, 24657945]

約数ペア:

[(1, 24657945), (3, 8219315), (5, 4931589), (13, 1896765), (15, 1643863), (39, 632255), (65, 379353), (71, 347295), (137, 179985), (169, 145905), (195, 126451), (213, 115765), (355, 69459), (411, 59995), (507, 48635), (685, 35997), (845, 29181), (923, 26715), (1065, 23153), (1781, 13845), (2055, 11999), (2535, 9727), (2769, 8905), (4615, 5343)]