25105878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10487}}^1$

素因数の和:10521

約数の個数: 48

約数和(自身を含む): 65445120

約数和(自身を除く): 40339242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 10487, 20974, 31461, 62922, 73409, 94383, 146818, 188766, 199253, 220227, 398506, 440454, 597759, 660681, 1195518, 1321362, 1394771, 1793277, 2789542, 3586554, 4184313, 8368626, 12552939, 25105878]

約数ペア:

[(1, 25105878), (2, 12552939), (3, 8368626), (6, 4184313), (7, 3586554), (9, 2789542), (14, 1793277), (18, 1394771), (19, 1321362), (21, 1195518), (38, 660681), (42, 597759), (57, 440454), (63, 398506), (114, 220227), (126, 199253), (133, 188766), (171, 146818), (266, 94383), (342, 73409), (399, 62922), (798, 31461), (1197, 20974), (2394, 10487)]