2783256005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 3499947360

約数和(自身を除く): 716691355

約数列:

[1, 5, 29, 145, 173, 181, 613, 865, 905, 3065, 5017, 5249, 17777, 25085, 26245, 31313, 88885, 106049, 110953, 156565, 530245, 554765, 908077, 3075421, 3217637, 4540385, 15377105, 16088185, 19194869, 95974345, 556651201, 2783256005]

約数ペア:

[(1, 2783256005), (5, 556651201), (29, 95974345), (145, 19194869), (173, 16088185), (181, 15377105), (613, 4540385), (865, 3217637), (905, 3075421), (3065, 908077), (5017, 554765), (5249, 530245), (17777, 156565), (25085, 110953), (26245, 106049), (31313, 88885)]