15691136085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20511289}}^1$

素因数の和:20511317

約数の個数: 24

約数和(自身を含む): 28797851160

約数和(自身を除く): 13106715075

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20511289, 61533867, 102556445, 184601601, 307669335, 348691913, 923008005, 1046075739, 1743459565, 3138227217, 5230378695, 15691136085]

約数ペア:

[(1, 15691136085), (3, 5230378695), (5, 3138227217), (9, 1743459565), (15, 1046075739), (17, 923008005), (45, 348691913), (51, 307669335), (85, 184601601), (153, 102556445), (255, 61533867), (765, 20511289)]