38788815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11701}}^1$

素因数の和:11739

約数の個数: 32

約数和(自身を含む): 70773696

約数和(自身を除く): 31984881

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 11701, 35103, 58505, 152113, 175515, 198917, 456339, 596751, 760565, 994585, 2281695, 2585921, 2983755, 7757763, 12929605, 38788815]

約数ペア:

[(1, 38788815), (3, 12929605), (5, 7757763), (13, 2983755), (15, 2585921), (17, 2281695), (39, 994585), (51, 760565), (65, 596751), (85, 456339), (195, 198917), (221, 175515), (255, 152113), (663, 58505), (1105, 35103), (3315, 11701)]