12947835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 9066885

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 251, 285, 543, 753, 905, 1255, 2715, 3439, 3765, 4769, 10317, 14307, 17195, 23845, 45431, 51585, 71535, 136293, 227155, 681465, 863189, 2589567, 4315945, 12947835]

約数ペア:

[(1, 12947835), (3, 4315945), (5, 2589567), (15, 863189), (19, 681465), (57, 227155), (95, 136293), (181, 71535), (251, 51585), (285, 45431), (543, 23845), (753, 17195), (905, 14307), (1255, 10317), (2715, 4769), (3439, 3765)]