25290072

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 68880240

約数和(自身を除く): 43590168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 1783, 2364, 3546, 3566, 4728, 5349, 7092, 7132, 10698, 14184, 14264, 16047, 21396, 32094, 42792, 64188, 128376, 351251, 702502, 1053753, 1405004, 2107506, 2810008, 3161259, 4215012, 6322518, 8430024, 12645036, 25290072]

約数ペア:

[(1, 25290072), (2, 12645036), (3, 8430024), (4, 6322518), (6, 4215012), (8, 3161259), (9, 2810008), (12, 2107506), (18, 1405004), (24, 1053753), (36, 702502), (72, 351251), (197, 128376), (394, 64188), (591, 42792), (788, 32094), (1182, 21396), (1576, 16047), (1773, 14264), (1783, 14184), (2364, 10698), (3546, 7132), (3566, 7092), (4728, 5349)]