272230335

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 524684160

約数和(自身を除く): 252453825

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 181, 195, 351, 543, 585, 857, 905, 1629, 1755, 2353, 2571, 2715, 4285, 4887, 7059, 7713, 8145, 11141, 11765, 12855, 21177, 23139, 24435, 33423, 35295, 38565, 55705, 63531, 100269, 105885, 115695, 155117, 167115, 300807, 317655, 465351, 501345, 775585, 1396053, 1504035, 2016521, 2326755, 4188159, 6049563, 6980265, 10082605, 18148689, 20940795, 30247815, 54446067, 90743445, 272230335]

約数ペア:

[(1, 272230335), (3, 90743445), (5, 54446067), (9, 30247815), (13, 20940795), (15, 18148689), (27, 10082605), (39, 6980265), (45, 6049563), (65, 4188159), (117, 2326755), (135, 2016521), (181, 1504035), (195, 1396053), (351, 775585), (543, 501345), (585, 465351), (857, 317655), (905, 300807), (1629, 167115), (1755, 155117), (2353, 115695), (2571, 105885), (2715, 100269), (4285, 63531), (4887, 55705), (7059, 38565), (7713, 35295), (8145, 33423), (11141, 24435), (11765, 23139), (12855, 21177)]