15944045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 6409363

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 307, 611, 799, 1105, 1535, 3055, 3991, 3995, 5219, 10387, 14429, 19955, 26095, 51935, 67847, 72145, 187577, 245293, 339235, 937885, 1226465, 3188809, 15944045]

約数ペア:

[(1, 15944045), (5, 3188809), (13, 1226465), (17, 937885), (47, 339235), (65, 245293), (85, 187577), (221, 72145), (235, 67847), (307, 51935), (611, 26095), (799, 19955), (1105, 14429), (1535, 10387), (3055, 5219), (3991, 3995)]