123244815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1091}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 209454336

約数和(自身を除く): 86209521

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 1091, 1329, 2215, 3273, 5455, 6645, 7531, 16365, 18547, 22593, 37655, 55641, 92735, 112965, 278205, 483313, 1449939, 2416565, 7249695, 8216321, 24648963, 41081605, 123244815]

約数ペア:

[(1, 123244815), (3, 41081605), (5, 24648963), (15, 8216321), (17, 7249695), (51, 2416565), (85, 1449939), (255, 483313), (443, 278205), (1091, 112965), (1329, 92735), (2215, 55641), (3273, 37655), (5455, 22593), (6645, 18547), (7531, 16365)]