72012375

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 140275200

約数和(自身を除く): 68262825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 1123, 1125, 1425, 2375, 2565, 3369, 3375, 4275, 5615, 7125, 10107, 12825, 16845, 21337, 21375, 28075, 30321, 50535, 64011, 64125, 84225, 106685, 140375, 151605, 192033, 252675, 320055, 421125, 533425, 576099, 758025, 960165, 1263375, 1600275, 2667125, 2880495, 3790125, 4800825, 8001375, 14402475, 24004125, 72012375]

約数ペア:

[(1, 72012375), (3, 24004125), (5, 14402475), (9, 8001375), (15, 4800825), (19, 3790125), (25, 2880495), (27, 2667125), (45, 1600275), (57, 1263375), (75, 960165), (95, 758025), (125, 576099), (135, 533425), (171, 421125), (225, 320055), (285, 252675), (375, 192033), (475, 151605), (513, 140375), (675, 106685), (855, 84225), (1123, 64125), (1125, 64011), (1425, 50535), (2375, 30321), (2565, 28075), (3369, 21375), (3375, 21337), (4275, 16845), (5615, 12825), (7125, 10107)]