1440465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 2540160

約数和(自身を除く): 1099695

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 89, 195, 249, 267, 415, 445, 1079, 1157, 1245, 1335, 3237, 3471, 5395, 5785, 7387, 16185, 17355, 22161, 36935, 96031, 110805, 288093, 480155, 1440465]

約数ペア:

[(1, 1440465), (3, 480155), (5, 288093), (13, 110805), (15, 96031), (39, 36935), (65, 22161), (83, 17355), (89, 16185), (195, 7387), (249, 5785), (267, 5395), (415, 3471), (445, 3237), (1079, 1335), (1157, 1245)]