1008064815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 1742985216

約数和(自身を除く): 734920401

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 157, 185, 345, 471, 503, 555, 785, 851, 1509, 2355, 2515, 2553, 3611, 4255, 5809, 7545, 10833, 11569, 12765, 17427, 18055, 18611, 29045, 34707, 54165, 55833, 57845, 78971, 87135, 93055, 133607, 173535, 236913, 279165, 394855, 400821, 428053, 668035, 1184565, 1284159, 1816333, 2004105, 2140265, 2921927, 5448999, 6420795, 8765781, 9081665, 14609635, 27244995, 43828905, 67204321, 201612963, 336021605, 1008064815]

約数ペア:

[(1, 1008064815), (3, 336021605), (5, 201612963), (15, 67204321), (23, 43828905), (37, 27244995), (69, 14609635), (111, 9081665), (115, 8765781), (157, 6420795), (185, 5448999), (345, 2921927), (471, 2140265), (503, 2004105), (555, 1816333), (785, 1284159), (851, 1184565), (1509, 668035), (2355, 428053), (2515, 400821), (2553, 394855), (3611, 279165), (4255, 236913), (5809, 173535), (7545, 133607), (10833, 93055), (11569, 87135), (12765, 78971), (17427, 57845), (18055, 55833), (18611, 54165), (29045, 34707)]