23840505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 21289671

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 491, 585, 747, 1079, 1245, 1473, 2455, 3237, 3735, 4419, 5395, 6383, 7365, 9711, 16185, 19149, 22095, 31915, 40753, 48555, 57447, 95745, 122259, 203765, 287235, 366777, 529789, 611295, 1589367, 1833885, 2648945, 4768101, 7946835, 23840505]

約数ペア:

[(1, 23840505), (3, 7946835), (5, 4768101), (9, 2648945), (13, 1833885), (15, 1589367), (39, 611295), (45, 529789), (65, 366777), (83, 287235), (117, 203765), (195, 122259), (249, 95745), (415, 57447), (491, 48555), (585, 40753), (747, 31915), (1079, 22095), (1245, 19149), (1473, 16185), (2455, 9711), (3237, 7365), (3735, 6383), (4419, 5395)]