190789065

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2293}}^1$

素因数の和:2390

約数の個数: 36

約数和(自身を含む): 338718276

約数和(自身を除く): 147929211

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1849, 1935, 2293, 5547, 6879, 9245, 11465, 16641, 20637, 27735, 34395, 83205, 98599, 103185, 295797, 492995, 887391, 1478985, 4239757, 4436955, 12719271, 21198785, 38157813, 63596355, 190789065]

約数ペア:

[(1, 190789065), (3, 63596355), (5, 38157813), (9, 21198785), (15, 12719271), (43, 4436955), (45, 4239757), (129, 1478985), (215, 887391), (387, 492995), (645, 295797), (1849, 103185), (1935, 98599), (2293, 83205), (5547, 34395), (6879, 27735), (9245, 20637), (11465, 16641)]