20143115

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 24763296

約数和(自身を除く): 4620181

約数列:

[1, 5, 61, 211, 305, 313, 1055, 1565, 12871, 19093, 64355, 66043, 95465, 330215, 4028623, 20143115]

約数ペア:

[(1, 20143115), (5, 4028623), (61, 330215), (211, 95465), (305, 66043), (313, 64355), (1055, 19093), (1565, 12871)]