138061785

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 225203328

約数和(自身を除く): 87141543

約数列:

[1, 3, 5, 15, 83, 173, 249, 415, 519, 641, 865, 1245, 1923, 2595, 3205, 9615, 14359, 43077, 53203, 71795, 110893, 159609, 215385, 266015, 332679, 554465, 798045, 1663395, 9204119, 27612357, 46020595, 138061785]

約数ペア:

[(1, 138061785), (3, 46020595), (5, 27612357), (15, 9204119), (83, 1663395), (173, 798045), (249, 554465), (415, 332679), (519, 266015), (641, 215385), (865, 159609), (1245, 110893), (1923, 71795), (2595, 53203), (3205, 43077), (9615, 14359)]