31934415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 55014336

約数和(自身を除く): 23079921

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 2053, 3111, 5185, 6159, 10265, 15555, 30795, 34901, 104703, 125233, 174505, 375699, 523515, 626165, 1878495, 2128961, 6386883, 10644805, 31934415]

約数ペア:

[(1, 31934415), (3, 10644805), (5, 6386883), (15, 2128961), (17, 1878495), (51, 626165), (61, 523515), (85, 375699), (183, 174505), (255, 125233), (305, 104703), (915, 34901), (1037, 30795), (2053, 15555), (3111, 10265), (5185, 6159)]