202106745

素因数分解:

$3^5\times 5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 365077440

約数和(自身を除く): 162970695

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 397, 405, 419, 1191, 1215, 1257, 1985, 2095, 3573, 3771, 5955, 6285, 10719, 11313, 17865, 18855, 32157, 33939, 53595, 56565, 96471, 101817, 160785, 166343, 169695, 482355, 499029, 509085, 831715, 1497087, 2495145, 4491261, 7485435, 13473783, 22456305, 40421349, 67368915, 202106745]

約数ペア:

[(1, 202106745), (3, 67368915), (5, 40421349), (9, 22456305), (15, 13473783), (27, 7485435), (45, 4491261), (81, 2495145), (135, 1497087), (243, 831715), (397, 509085), (405, 499029), (419, 482355), (1191, 169695), (1215, 166343), (1257, 160785), (1985, 101817), (2095, 96471), (3573, 56565), (3771, 53595), (5955, 33939), (6285, 32157), (10719, 18855), (11313, 17865)]