853404895

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{2971}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 1215429120

約数和(自身を除く): 362024225

約数列:

[1, 5, 7, 29, 35, 145, 203, 283, 1015, 1415, 1981, 2971, 8207, 9905, 14855, 20797, 41035, 57449, 86159, 103985, 287245, 430795, 603113, 840793, 3015565, 4203965, 5885551, 24382997, 29427755, 121914985, 170680979, 853404895]

約数ペア:

[(1, 853404895), (5, 170680979), (7, 121914985), (29, 29427755), (35, 24382997), (145, 5885551), (203, 4203965), (283, 3015565), (1015, 840793), (1415, 603113), (1981, 430795), (2971, 287245), (8207, 103985), (9905, 86159), (14855, 57449), (20797, 41035)]