26872615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 40513536

約数和(自身を除く): 13640921

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 313, 385, 1115, 1561, 1565, 2191, 2453, 3443, 7805, 10955, 12265, 17171, 17215, 24101, 69799, 85855, 120505, 348995, 488593, 767789, 2442965, 3838945, 5374523, 26872615]

約数ペア:

[(1, 26872615), (5, 5374523), (7, 3838945), (11, 2442965), (35, 767789), (55, 488593), (77, 348995), (223, 120505), (313, 85855), (385, 69799), (1115, 24101), (1561, 17215), (1565, 17171), (2191, 12265), (2453, 10955), (3443, 7805)]