172079415

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 308564256

約数和(自身を除く): 136484841

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 181, 185, 333, 543, 555, 571, 905, 1629, 1665, 1713, 2715, 2855, 5139, 6697, 8145, 8565, 20091, 21127, 25695, 33485, 60273, 63381, 100455, 103351, 105635, 190143, 301365, 310053, 316905, 516755, 930159, 950715, 1550265, 3823987, 4650795, 11471961, 19119935, 34415883, 57359805, 172079415]

約数ペア:

[(1, 172079415), (3, 57359805), (5, 34415883), (9, 19119935), (15, 11471961), (37, 4650795), (45, 3823987), (111, 1550265), (181, 950715), (185, 930159), (333, 516755), (543, 316905), (555, 310053), (571, 301365), (905, 190143), (1629, 105635), (1665, 103351), (1713, 100455), (2715, 63381), (2855, 60273), (5139, 33485), (6697, 25695), (8145, 21127), (8565, 20091)]