2807955

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 5080608

約数和(自身を除く): 2272653

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2713, 8139, 13565, 24417, 40695, 62399, 122085, 187197, 311995, 561591, 935985, 2807955]

約数ペア:

[(1, 2807955), (3, 935985), (5, 561591), (9, 311995), (15, 187197), (23, 122085), (45, 62399), (69, 40695), (115, 24417), (207, 13565), (345, 8139), (1035, 2713)]