4891285

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 7142400

約数和(自身を除く): 2251115

約数列:

[1, 5, 7, 29, 35, 61, 79, 145, 203, 305, 395, 427, 553, 1015, 1769, 2135, 2291, 2765, 4819, 8845, 11455, 12383, 16037, 24095, 33733, 61915, 80185, 139751, 168665, 698755, 978257, 4891285]

約数ペア:

[(1, 4891285), (5, 978257), (7, 698755), (29, 168665), (35, 139751), (61, 80185), (79, 61915), (145, 33733), (203, 24095), (305, 16037), (395, 12383), (427, 11455), (553, 8845), (1015, 4819), (1769, 2765), (2135, 2291)]