215653095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1907}}^1$

素因数の和:2284

約数の個数: 48

約数和(自身を含む): 428613120

約数和(自身を除く): 212960025

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 359, 1077, 1795, 1907, 2513, 3231, 5385, 5721, 7539, 9535, 12565, 13349, 16155, 17163, 22617, 28605, 37695, 40047, 66745, 85815, 113085, 120141, 200235, 600705, 684613, 2053839, 3423065, 4792291, 6161517, 10269195, 14376873, 23961455, 30807585, 43130619, 71884365, 215653095]

約数ペア:

[(1, 215653095), (3, 71884365), (5, 43130619), (7, 30807585), (9, 23961455), (15, 14376873), (21, 10269195), (35, 6161517), (45, 4792291), (63, 3423065), (105, 2053839), (315, 684613), (359, 600705), (1077, 200235), (1795, 120141), (1907, 113085), (2513, 85815), (3231, 66745), (5385, 40047), (5721, 37695), (7539, 28605), (9535, 22617), (12565, 17163), (13349, 16155)]