205718157525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{126047}}^1$

素因数の和:126570

約数の個数: 48

約数和(自身を含む): 348110290944

約数和(自身を除く): 142392133419

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 463, 705, 1175, 1389, 2315, 3525, 6945, 11575, 21761, 34725, 65283, 108805, 126047, 326415, 378141, 544025, 630235, 1632075, 1890705, 3151175, 5924209, 9453525, 17772627, 29621045, 58359761, 88863135, 148105225, 175079283, 291798805, 444315675, 875396415, 1458994025, 2742908767, 4376982075, 8228726301, 13714543835, 41143631505, 68572719175, 205718157525]

約数ペア:

[(1, 205718157525), (3, 68572719175), (5, 41143631505), (15, 13714543835), (25, 8228726301), (47, 4376982075), (75, 2742908767), (141, 1458994025), (235, 875396415), (463, 444315675), (705, 291798805), (1175, 175079283), (1389, 148105225), (2315, 88863135), (3525, 58359761), (6945, 29621045), (11575, 17772627), (21761, 9453525), (34725, 5924209), (65283, 3151175), (108805, 1890705), (126047, 1632075), (326415, 630235), (378141, 544025)]