22771485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 43467840

約数和(自身を除く): 20696355

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 179, 257, 495, 537, 771, 895, 1285, 1611, 1969, 2313, 2685, 2827, 3855, 5907, 8055, 8481, 9845, 11565, 14135, 17721, 25443, 29535, 42405, 46003, 88605, 127215, 138009, 230015, 414027, 506033, 690045, 1518099, 2070135, 2530165, 4554297, 7590495, 22771485]

約数ペア:

[(1, 22771485), (3, 7590495), (5, 4554297), (9, 2530165), (11, 2070135), (15, 1518099), (33, 690045), (45, 506033), (55, 414027), (99, 230015), (165, 138009), (179, 127215), (257, 88605), (495, 46003), (537, 42405), (771, 29535), (895, 25443), (1285, 17721), (1611, 14135), (1969, 11565), (2313, 9845), (2685, 8481), (2827, 8055), (3855, 5907)]