28255014720105

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{255689921}}^1$

素因数の和:255690121

約数の個数: 32

約数和(自身を含む): 46392379447680

約数和(自身を除く): 18137364727575

約数列:

[1, 3, 5, 15, 53, 139, 159, 265, 417, 695, 795, 2085, 7367, 22101, 36835, 110505, 255689921, 767069763, 1278449605, 3835348815, 13551565813, 35540899019, 40654697439, 67757829065, 106622697057, 177704495095, 203273487195, 533113485285, 1883667648007, 5651002944021, 9418338240035, 28255014720105]

約数ペア:

[(1, 28255014720105), (3, 9418338240035), (5, 5651002944021), (15, 1883667648007), (53, 533113485285), (139, 203273487195), (159, 177704495095), (265, 106622697057), (417, 67757829065), (695, 40654697439), (795, 35540899019), (2085, 13551565813), (7367, 3835348815), (22101, 1278449605), (36835, 767069763), (110505, 255689921)]