81024075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 166745280

約数和(自身を除く): 85721205

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1425, 1723, 1881, 2475, 3135, 4275, 5169, 5225, 8615, 9405, 15507, 15675, 18953, 25845, 32737, 43075, 47025, 56859, 77535, 94765, 98211, 129225, 163685, 170577, 284295, 294633, 360107, 387675, 473825, 491055, 818425, 852885, 1080321, 1421475, 1473165, 1800535, 2455275, 3240963, 4264425, 5401605, 7365825, 9002675, 16204815, 27008025, 81024075]

約数ペア:

[(1, 81024075), (3, 27008025), (5, 16204815), (9, 9002675), (11, 7365825), (15, 5401605), (19, 4264425), (25, 3240963), (33, 2455275), (45, 1800535), (55, 1473165), (57, 1421475), (75, 1080321), (95, 852885), (99, 818425), (165, 491055), (171, 473825), (209, 387675), (225, 360107), (275, 294633), (285, 284295), (475, 170577), (495, 163685), (627, 129225), (825, 98211), (855, 94765), (1045, 77535), (1425, 56859), (1723, 47025), (1881, 43075), (2475, 32737), (3135, 25845), (4275, 18953), (5169, 15675), (5225, 15507), (8615, 9405)]