200672025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 345513600

約数和(自身を除く): 144841575

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 257, 359, 435, 725, 771, 1077, 1285, 1795, 2175, 3855, 5385, 6425, 7453, 8975, 10411, 19275, 22359, 26925, 31233, 37265, 52055, 92263, 111795, 156165, 186325, 260275, 276789, 461315, 558975, 780825, 1383945, 2306575, 2675627, 6919725, 8026881, 13378135, 40134405, 66890675, 200672025]

約数ペア:

[(1, 200672025), (3, 66890675), (5, 40134405), (15, 13378135), (25, 8026881), (29, 6919725), (75, 2675627), (87, 2306575), (145, 1383945), (257, 780825), (359, 558975), (435, 461315), (725, 276789), (771, 260275), (1077, 186325), (1285, 156165), (1795, 111795), (2175, 92263), (3855, 52055), (5385, 37265), (6425, 31233), (7453, 26925), (8975, 22359), (10411, 19275)]