15915635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 21384000

約数和(自身を除く): 5468365

約数列:

[1, 5, 19, 29, 53, 95, 109, 145, 265, 545, 551, 1007, 1537, 2071, 2755, 3161, 5035, 5777, 7685, 10355, 15805, 28885, 29203, 60059, 109763, 146015, 167533, 300295, 548815, 837665, 3183127, 15915635]

約数ペア:

[(1, 15915635), (5, 3183127), (19, 837665), (29, 548815), (53, 300295), (95, 167533), (109, 146015), (145, 109763), (265, 60059), (545, 29203), (551, 28885), (1007, 15805), (1537, 10355), (2071, 7685), (2755, 5777), (3161, 5035)]