29808205

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 42835968

約数和(自身を除く): 13027763

約数列:

[1, 5, 7, 31, 35, 83, 155, 217, 331, 415, 581, 1085, 1655, 2317, 2573, 2905, 10261, 11585, 12865, 18011, 27473, 51305, 71827, 90055, 137365, 192311, 359135, 851663, 961555, 4258315, 5961641, 29808205]

約数ペア:

[(1, 29808205), (5, 5961641), (7, 4258315), (31, 961555), (35, 851663), (83, 359135), (155, 192311), (217, 137365), (331, 90055), (415, 71827), (581, 51305), (1085, 27473), (1655, 18011), (2317, 12865), (2573, 11585), (2905, 10261)]