177255

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 342720

約数和(自身を除く): 165465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 101, 117, 135, 195, 303, 351, 505, 585, 909, 1313, 1515, 1755, 2727, 3939, 4545, 6565, 11817, 13635, 19695, 35451, 59085, 177255]

約数ペア:

[(1, 177255), (3, 59085), (5, 35451), (9, 19695), (13, 13635), (15, 11817), (27, 6565), (39, 4545), (45, 3939), (65, 2727), (101, 1755), (117, 1515), (135, 1313), (195, 909), (303, 585), (351, 505)]