16154385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 12445935

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2239, 2405, 6717, 7215, 11195, 29107, 33585, 82843, 87321, 145535, 248529, 414215, 436605, 1076959, 1242645, 3230877, 5384795, 16154385]

約数ペア:

[(1, 16154385), (3, 5384795), (5, 3230877), (13, 1242645), (15, 1076959), (37, 436605), (39, 414215), (65, 248529), (111, 145535), (185, 87321), (195, 82843), (481, 33585), (555, 29107), (1443, 11195), (2239, 7215), (2405, 6717)]