201838425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 354144000

約数和(自身を除く): 152305575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 139, 285, 417, 475, 695, 1019, 1425, 2085, 2641, 3057, 3475, 5095, 7923, 10425, 13205, 15285, 19361, 25475, 39615, 58083, 66025, 76425, 96805, 141641, 198075, 290415, 424923, 484025, 708205, 1452075, 2124615, 2691179, 3541025, 8073537, 10623075, 13455895, 40367685, 67279475, 201838425]

約数ペア:

[(1, 201838425), (3, 67279475), (5, 40367685), (15, 13455895), (19, 10623075), (25, 8073537), (57, 3541025), (75, 2691179), (95, 2124615), (139, 1452075), (285, 708205), (417, 484025), (475, 424923), (695, 290415), (1019, 198075), (1425, 141641), (2085, 96805), (2641, 76425), (3057, 66025), (3475, 58083), (5095, 39615), (7923, 25475), (10425, 19361), (13205, 15285)]