207014025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 367208640

約数和(自身を除く): 160194615

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 2741, 3021, 3975, 5035, 8223, 13705, 15105, 25175, 41115, 52079, 68525, 75525, 145273, 156237, 205575, 260395, 435819, 726365, 781185, 1301975, 2179095, 2760187, 3631825, 3905925, 8280561, 10895475, 13800935, 41402805, 69004675, 207014025]

約数ペア:

[(1, 207014025), (3, 69004675), (5, 41402805), (15, 13800935), (19, 10895475), (25, 8280561), (53, 3905925), (57, 3631825), (75, 2760187), (95, 2179095), (159, 1301975), (265, 781185), (285, 726365), (475, 435819), (795, 260395), (1007, 205575), (1325, 156237), (1425, 145273), (2741, 75525), (3021, 68525), (3975, 52079), (5035, 41115), (8223, 25175), (13705, 15105)]