128956185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32939}}^1$

素因数の和:32982

約数の個数: 32

約数和(自身を含む): 237168000

約数和(自身を除く): 108211815

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 32939, 98817, 164695, 296451, 494085, 889353, 955231, 1482255, 2865693, 4446765, 4776155, 8597079, 14328465, 25791237, 42985395, 128956185]

約数ペア:

[(1, 128956185), (3, 42985395), (5, 25791237), (9, 14328465), (15, 8597079), (27, 4776155), (29, 4446765), (45, 2865693), (87, 1482255), (135, 955231), (145, 889353), (261, 494085), (435, 296451), (783, 164695), (1305, 98817), (3915, 32939)]