549490395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{5231}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 904089600

約数和(自身を除く): 354599205

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 705, 745, 2235, 5231, 7003, 15693, 21009, 26155, 35015, 78465, 105045, 245857, 737571, 779419, 1229285, 2338257, 3687855, 3897095, 11691285, 36632693, 109898079, 183163465, 549490395]

約数ペア:

[(1, 549490395), (3, 183163465), (5, 109898079), (15, 36632693), (47, 11691285), (141, 3897095), (149, 3687855), (235, 2338257), (447, 1229285), (705, 779419), (745, 737571), (2235, 245857), (5231, 105045), (7003, 78465), (15693, 35015), (21009, 26155)]