25726745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 9662695

約数列:

[1, 5, 11, 31, 55, 79, 155, 191, 341, 395, 869, 955, 1705, 2101, 2449, 4345, 5921, 10505, 12245, 15089, 26939, 29605, 65131, 75445, 134695, 165979, 325655, 467759, 829895, 2338795, 5145349, 25726745]

約数ペア:

[(1, 25726745), (5, 5145349), (11, 2338795), (31, 829895), (55, 467759), (79, 325655), (155, 165979), (191, 134695), (341, 75445), (395, 65131), (869, 29605), (955, 26939), (1705, 15089), (2101, 12245), (2449, 10505), (4345, 5921)]