65271615

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 41657025

約数列:

[1, 3, 5, 15, 83, 103, 249, 309, 415, 509, 515, 1245, 1527, 1545, 2545, 7635, 8549, 25647, 42247, 42745, 52427, 126741, 128235, 157281, 211235, 262135, 633705, 786405, 4351441, 13054323, 21757205, 65271615]

約数ペア:

[(1, 65271615), (3, 21757205), (5, 13054323), (15, 4351441), (83, 786405), (103, 633705), (249, 262135), (309, 211235), (415, 157281), (509, 128235), (515, 126741), (1245, 52427), (1527, 42745), (1545, 42247), (2545, 25647), (7635, 8549)]