780314085

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{162059}}^1$

素因数の和:162177

約数の個数: 24

約数和(自身を含む): 1365193440

約数和(自身を除く): 584879355

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 162059, 486177, 810295, 1458531, 2430885, 7292655, 17340313, 52020939, 86701565, 156062817, 260104695, 780314085]

約数ペア:

[(1, 780314085), (3, 260104695), (5, 156062817), (9, 86701565), (15, 52020939), (45, 17340313), (107, 7292655), (321, 2430885), (535, 1458531), (963, 810295), (1605, 486177), (4815, 162059)]