15640035

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 25878528

約数和(自身を除く): 10238493

約数列:

[1, 3, 5, 15, 53, 103, 159, 191, 265, 309, 515, 573, 795, 955, 1545, 2865, 5459, 10123, 16377, 19673, 27295, 30369, 50615, 59019, 81885, 98365, 151845, 295095, 1042669, 3128007, 5213345, 15640035]

約数ペア:

[(1, 15640035), (3, 5213345), (5, 3128007), (15, 1042669), (53, 295095), (103, 151845), (159, 98365), (191, 81885), (265, 59019), (309, 50615), (515, 30369), (573, 27295), (795, 19673), (955, 16377), (1545, 10123), (2865, 5459)]