26052195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 46379520

約数和(自身を除く): 20327325

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 239, 507, 559, 645, 717, 845, 1195, 1677, 2535, 2795, 3107, 3585, 7267, 8385, 9321, 10277, 15535, 21801, 30831, 36335, 40391, 46605, 51385, 109005, 121173, 133601, 154155, 201955, 400803, 605865, 668005, 1736813, 2004015, 5210439, 8684065, 26052195]

約数ペア:

[(1, 26052195), (3, 8684065), (5, 5210439), (13, 2004015), (15, 1736813), (39, 668005), (43, 605865), (65, 400803), (129, 201955), (169, 154155), (195, 133601), (215, 121173), (239, 109005), (507, 51385), (559, 46605), (645, 40391), (717, 36335), (845, 30831), (1195, 21801), (1677, 15535), (2535, 10277), (2795, 9321), (3107, 8385), (3585, 7267)]