15078305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 6210655

約数列:

[1, 5, 11, 19, 47, 55, 95, 209, 235, 307, 517, 893, 1045, 1535, 2585, 3377, 4465, 5833, 9823, 14429, 16885, 29165, 49115, 64163, 72145, 158719, 274151, 320815, 793595, 1370755, 3015661, 15078305]

約数ペア:

[(1, 15078305), (5, 3015661), (11, 1370755), (19, 793595), (47, 320815), (55, 274151), (95, 158719), (209, 72145), (235, 64163), (307, 49115), (517, 29165), (893, 16885), (1045, 14429), (1535, 9823), (2585, 5833), (3377, 4465)]