138522065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 193674240

約数和(自身を除く): 55152175

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1349, 1867, 3905, 6745, 9335, 14839, 20537, 35473, 74195, 102685, 132557, 177365, 390203, 662785, 1458127, 1951015, 2518583, 7290635, 12592915, 27704413, 138522065]

約数ペア:

[(1, 138522065), (5, 27704413), (11, 12592915), (19, 7290635), (55, 2518583), (71, 1951015), (95, 1458127), (209, 662785), (355, 390203), (781, 177365), (1045, 132557), (1349, 102685), (1867, 74195), (3905, 35473), (6745, 20537), (9335, 14839)]