872432065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 1105491744

約数和(自身を除く): 233059679

約数列:

[1, 5, 37, 61, 97, 185, 305, 485, 797, 2257, 3589, 3985, 5917, 11285, 17945, 29489, 29585, 48617, 77309, 147445, 218929, 243085, 386545, 1094645, 1798829, 2860433, 4715849, 8994145, 14302165, 23579245, 174486413, 872432065]

約数ペア:

[(1, 872432065), (5, 174486413), (37, 23579245), (61, 14302165), (97, 8994145), (185, 4715849), (305, 2860433), (485, 1798829), (797, 1094645), (2257, 386545), (3589, 243085), (3985, 218929), (5917, 147445), (11285, 77309), (17945, 48617), (29489, 29585)]