13491115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 5668949

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 307, 517, 799, 935, 1535, 2585, 3377, 3995, 5219, 8789, 14429, 16885, 26095, 43945, 57409, 72145, 158719, 245293, 287045, 793595, 1226465, 2698223, 13491115]

約数ペア:

[(1, 13491115), (5, 2698223), (11, 1226465), (17, 793595), (47, 287045), (55, 245293), (85, 158719), (187, 72145), (235, 57409), (307, 43945), (517, 26095), (799, 16885), (935, 14429), (1535, 8789), (2585, 5219), (3377, 3995)]