1132215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 2128896

約数和(自身を除く): 996681

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 263, 287, 615, 789, 861, 1315, 1435, 1841, 3945, 4305, 5523, 9205, 10783, 27615, 32349, 53915, 75481, 161745, 226443, 377405, 1132215]

約数ペア:

[(1, 1132215), (3, 377405), (5, 226443), (7, 161745), (15, 75481), (21, 53915), (35, 32349), (41, 27615), (105, 10783), (123, 9205), (205, 5523), (263, 4305), (287, 3945), (615, 1841), (789, 1435), (861, 1315)]