129169315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 190179360

約数和(自身を除く): 61010045

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 121, 187, 209, 323, 605, 661, 935, 1045, 1615, 2057, 2299, 3305, 3553, 7271, 10285, 11237, 11495, 12559, 17765, 36355, 39083, 56185, 62795, 79981, 123607, 138149, 195415, 213503, 399905, 618035, 690745, 1067515, 1359677, 1519639, 2348533, 6798385, 7598195, 11742665, 25833863, 129169315]

約数ペア:

[(1, 129169315), (5, 25833863), (11, 11742665), (17, 7598195), (19, 6798385), (55, 2348533), (85, 1519639), (95, 1359677), (121, 1067515), (187, 690745), (209, 618035), (323, 399905), (605, 213503), (661, 195415), (935, 138149), (1045, 123607), (1615, 79981), (2057, 62795), (2299, 56185), (3305, 39083), (3553, 36355), (7271, 17765), (10285, 12559), (11237, 11495)]