25999290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16993}}^1$

素因数の和:17023

約数の個数: 48

約数和(自身を含む): 71578728

約数和(自身を除く): 45579438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 16993, 33986, 50979, 84965, 101958, 152937, 169930, 254895, 288881, 305874, 509790, 577762, 764685, 866643, 1444405, 1529370, 1733286, 2599929, 2888810, 4333215, 5199858, 8666430, 12999645, 25999290]

約数ペア:

[(1, 25999290), (2, 12999645), (3, 8666430), (5, 5199858), (6, 4333215), (9, 2888810), (10, 2599929), (15, 1733286), (17, 1529370), (18, 1444405), (30, 866643), (34, 764685), (45, 577762), (51, 509790), (85, 305874), (90, 288881), (102, 254895), (153, 169930), (170, 152937), (255, 101958), (306, 84965), (510, 50979), (765, 33986), (1530, 16993)]