11947565

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 17280000

約数和(自身を除く): 5332435

約数列:

[1, 5, 7, 29, 35, 79, 145, 149, 203, 395, 553, 745, 1015, 1043, 2291, 2765, 4321, 5215, 11455, 11771, 16037, 21605, 30247, 58855, 80185, 82397, 151235, 341359, 411985, 1706795, 2389513, 11947565]

約数ペア:

[(1, 11947565), (5, 2389513), (7, 1706795), (29, 411985), (35, 341359), (79, 151235), (145, 82397), (149, 80185), (203, 58855), (395, 30247), (553, 21605), (745, 16037), (1015, 11771), (1043, 11455), (2291, 5215), (2765, 4321)]