51437265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 90205056

約数和(自身を除く): 38767791

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1213, 1285, 2827, 3639, 3855, 6065, 8481, 13343, 14135, 18195, 40029, 42405, 66715, 200145, 311741, 935223, 1558705, 3429151, 4676115, 10287453, 17145755, 51437265]

約数ペア:

[(1, 51437265), (3, 17145755), (5, 10287453), (11, 4676115), (15, 3429151), (33, 1558705), (55, 935223), (165, 311741), (257, 200145), (771, 66715), (1213, 42405), (1285, 40029), (2827, 18195), (3639, 14135), (3855, 13343), (6065, 8481)]