1326365565

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{257797}}^1$

素因数の和:257826

約数の個数: 32

約数和(自身を含む): 2474860800

約数和(自身を除く): 1148495235

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 257797, 773391, 1288985, 1804579, 3866955, 5413737, 9022895, 12632053, 27068685, 37896159, 63160265, 88424371, 189480795, 265273113, 442121855, 1326365565]

約数ペア:

[(1, 1326365565), (3, 442121855), (5, 265273113), (7, 189480795), (15, 88424371), (21, 63160265), (35, 37896159), (49, 27068685), (105, 12632053), (147, 9022895), (245, 5413737), (343, 3866955), (735, 1804579), (1029, 1288985), (1715, 773391), (5145, 257797)]