1108405085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 1397541600

約数和(自身を除く): 289136515

約数列:

[1, 5, 29, 145, 157, 181, 269, 785, 905, 1345, 4553, 5249, 7801, 22765, 26245, 28417, 39005, 42233, 48689, 142085, 211165, 243445, 824093, 1224757, 1411981, 4120465, 6123785, 7059905, 7644173, 38220865, 221681017, 1108405085]

約数ペア:

[(1, 1108405085), (5, 221681017), (29, 38220865), (145, 7644173), (157, 7059905), (181, 6123785), (269, 4120465), (785, 1411981), (905, 1224757), (1345, 824093), (4553, 243445), (5249, 211165), (7801, 142085), (22765, 48689), (26245, 42233), (28417, 39005)]