8197215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 14278656

約数和(自身を除く): 6081441

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 331, 381, 635, 993, 1651, 1655, 1905, 4303, 4953, 4965, 8255, 12909, 21515, 24765, 42037, 64545, 126111, 210185, 546481, 630555, 1639443, 2732405, 8197215]

約数ペア:

[(1, 8197215), (3, 2732405), (5, 1639443), (13, 630555), (15, 546481), (39, 210185), (65, 126111), (127, 64545), (195, 42037), (331, 24765), (381, 21515), (635, 12909), (993, 8255), (1651, 4965), (1655, 4953), (1905, 4303)]