26888955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 45688320

約数和(自身を除く): 18799365

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1321, 1357, 3963, 4071, 6605, 6785, 19815, 20355, 30383, 77939, 91149, 151915, 233817, 389695, 455745, 1169085, 1792597, 5377791, 8962985, 26888955]

約数ペア:

[(1, 26888955), (3, 8962985), (5, 5377791), (15, 1792597), (23, 1169085), (59, 455745), (69, 389695), (115, 233817), (177, 151915), (295, 91149), (345, 77939), (885, 30383), (1321, 20355), (1357, 19815), (3963, 6785), (4071, 6605)]