201097725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 343906560

約数和(自身を除く): 142808835

約数列:

[1, 3, 5, 15, 25, 47, 75, 89, 141, 235, 267, 445, 641, 705, 1175, 1335, 1923, 2225, 3205, 3525, 4183, 6675, 9615, 12549, 16025, 20915, 30127, 48075, 57049, 62745, 90381, 104575, 150635, 171147, 285245, 313725, 451905, 753175, 855735, 1426225, 2259525, 2681303, 4278675, 8043909, 13406515, 40219545, 67032575, 201097725]

約数ペア:

[(1, 201097725), (3, 67032575), (5, 40219545), (15, 13406515), (25, 8043909), (47, 4278675), (75, 2681303), (89, 2259525), (141, 1426225), (235, 855735), (267, 753175), (445, 451905), (641, 313725), (705, 285245), (1175, 171147), (1335, 150635), (1923, 104575), (2225, 90381), (3205, 62745), (3525, 57049), (4183, 48075), (6675, 30127), (9615, 20915), (12549, 16025)]