306563295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 520307712

約数和(自身を除く): 213744417

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 983, 1223, 2949, 3669, 4915, 6115, 14745, 16711, 18345, 20791, 50133, 62373, 83555, 103955, 250665, 311865, 1202209, 3606627, 6011045, 18033135, 20437553, 61312659, 102187765, 306563295]

約数ペア:

[(1, 306563295), (3, 102187765), (5, 61312659), (15, 20437553), (17, 18033135), (51, 6011045), (85, 3606627), (255, 1202209), (983, 311865), (1223, 250665), (2949, 103955), (3669, 83555), (4915, 62373), (6115, 50133), (14745, 20791), (16711, 18345)]